247313072307 has 16 divisors (see below), whose sum is σ = 376869894912. Its totient is φ = 141317300640.

The previous prime is 247313072297. The next prime is 247313072309. The reversal of 247313072307 is 703270313742.

It is not a de Polignac number, because 247313072307 - 2¹¹ = 247313070259 is a prime.

It is a super-2 number, since 2×247313072307² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (247313072309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567457 + ... + 903677.

It is an arithmetic number, because the mean of its divisors is an integer number (23554368432).

Almost surely, 2^247313072307 is an apocalyptic number.

247313072307 is a deficient number, since it is larger than the sum of its proper divisors (129556822605).

247313072307 is a wasteful number, since it uses less digits than its factorization.

247313072307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371258.

The product of its (nonzero) digits is 148176, while the sum is 39.

The spelling of 247313072307 in words is "two hundred forty-seven billion, three hundred thirteen million, seventy-two thousand, three hundred seven".