247274474206163 has 2 divisors, whose sum is σ = 247274474206164. Its totient is φ = 247274474206162.

The previous prime is 247274474206147. The next prime is 247274474206213. The reversal of 247274474206163 is 361602474472742.

247274474206163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 247274474206163 - 2⁴ = 247274474206147 is a prime.

It is a super-2 number, since 2×247274474206163² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (247274474206763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123637237103081 + 123637237103082.

It is an arithmetic number, because the mean of its divisors is an integer number (123637237103082).

Almost surely, 2^{247274474206163} is an apocalyptic number.

247274474206163 is a deficient number, since it is larger than the sum of its proper divisors (1).

247274474206163 is an equidigital number, since it uses as much as digits as its factorization.

247274474206163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75866112, while the sum is 59.

The spelling of 247274474206163 in words is "two hundred forty-seven trillion, two hundred seventy-four billion, four hundred seventy-four million, two hundred six thousand, one hundred sixty-three".