247274472138303 has 8 divisors (see below), whose sum is σ = 330649438249728. Its totient is φ = 164374577059544.

The previous prime is 247274472138301. The next prime is 247274472138329. The reversal of 247274472138303 is 303831274472742.

247274472138303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 247274472138303 - 2¹ = 247274472138301 is a prime.

It is a super-2 number, since 2×247274472138303² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247274472138301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118767756951 + ... + 118767759032.

It is an arithmetic number, because the mean of its divisors is an integer number (41331179781216).

Almost surely, 2^{247274472138303} is an apocalyptic number.

247274472138303 is a deficient number, since it is larger than the sum of its proper divisors (83374966111425).

247274472138303 is a wasteful number, since it uses less digits than its factorization.

247274472138303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237535516333.

The product of its (nonzero) digits is 37933056, while the sum is 57.

The spelling of 247274472138303 in words is "two hundred forty-seven trillion, two hundred seventy-four billion, four hundred seventy-two million, one hundred thirty-eight thousand, three hundred three".