509270012937 has 32 divisors (see below), whose sum is σ = 864605696000. Its totient is φ = 290218449744.

The previous prime is 509270012903. The next prime is 509270012947. The reversal of 509270012937 is 739210072905.

It is a de Polignac number, because none of the positive numbers 2^k-509270012937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 509270012892 and 509270012901.

It is not an unprimeable number, because it can be changed into a prime (509270012947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3601687 + ... + 3740412.

It is an arithmetic number, because the mean of its divisors is an integer number (27018928000).

Almost surely, 2^509270012937 is an apocalyptic number.

It is an amenable number.

509270012937 is a deficient number, since it is larger than the sum of its proper divisors (355335683063).

509270012937 is a wasteful number, since it uses less digits than its factorization.

509270012937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7342482 (or 7342476 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The spelling of 509270012937 in words is "five hundred nine billion, two hundred seventy million, twelve thousand, nine hundred thirty-seven".