537912917 has 4 divisors (see below), whose sum is σ = 545941536. Its totient is φ = 529884300.

The previous prime is 537912913. The next prime is 537912923. The reversal of 537912917 is 719219735.

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 537912917 - 2² = 537912913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537912911) 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, 4014209 + ... + 4014342.

It is an arithmetic number, because the mean of its divisors is an integer number (136485384).

Almost surely, 2^537912917 is an apocalyptic number.

It is an amenable number.

537912917 is a deficient number, since it is larger than the sum of its proper divisors (8028619).

537912917 is an equidigital number, since it uses as much as digits as its factorization.

537912917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028618.

The product of its digits is 119070, while the sum is 44.

The square root of 537912917 is about 23192.9497261560. The cubic root of 537912917 is about 813.2748166080.

The spelling of 537912917 in words is "five hundred thirty-seven million, nine hundred twelve thousand, nine hundred seventeen".