247307162053 has 4 divisors (see below), whose sum is σ = 282636756640. Its totient is φ = 211977567468.

The previous prime is 247307162033. The next prime is 247307162087. The reversal of 247307162053 is 350261703742.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 247307162053 - 2⁵ = 247307162021 is a prime.

It is a super-2 number, since 2×247307162053² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 247307161997 and 247307162015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247307162033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17664797283 + ... + 17664797296.

It is an arithmetic number, because the mean of its divisors is an integer number (70659189160).

Almost surely, 2^247307162053 is an apocalyptic number.

It is an amenable number.

247307162053 is a deficient number, since it is larger than the sum of its proper divisors (35329594587).

247307162053 is an equidigital number, since it uses as much as digits as its factorization.

247307162053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35329594586.

The product of its (nonzero) digits is 211680, while the sum is 40.

Adding to 247307162053 its reverse (350261703742), we get a palindrome (597568865795).

The spelling of 247307162053 in words is "two hundred forty-seven billion, three hundred seven million, one hundred sixty-two thousand, fifty-three".