247274474206113 has 6 divisors (see below), whose sum is σ = 357174240519954. Its totient is φ = 164849649470736.

The previous prime is 247274474206087. The next prime is 247274474206139. The reversal of 247274474206113 is 311602474472742.

247274474206113 is a `hidden beast` number, since 2 + 4 + 72 + 74 + 474 + 20 + 6 + 1 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (247274474206087) and next prime (247274474206139).

It can be written as a sum of positive squares in only one way, i.e., 127120934643264 + 120153539562849 = 11274792^2 + 10961457^2 .

It is not a de Polignac number, because 247274474206113 - 2⁴⁵ = 212090102117281 is a prime.

It is a super-2 number, since 2×247274474206113² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 247274474206113.

It is not an unprimeable number, because it can be changed into a prime (247274474206163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13737470789220 + ... + 13737470789237.

It is an arithmetic number, because the mean of its divisors is an integer number (59529040086659).

Almost surely, 2^{247274474206113} is an apocalyptic number.

It is an amenable number.

247274474206113 is a deficient number, since it is larger than the sum of its proper divisors (109899766313841).

247274474206113 is a wasteful number, since it uses less digits than its factorization.

247274474206113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27474941578463 (or 27474941578460 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 54.

The spelling of 247274474206113 in words is "two hundred forty-seven trillion, two hundred seventy-four billion, four hundred seventy-four million, two hundred six thousand, one hundred thirteen".