537911887 has 2 divisors, whose sum is σ = 537911888. Its totient is φ = 537911886.

The previous prime is 537911873. The next prime is 537911947. The reversal of 537911887 is 788119735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 537911887 - 2¹⁵ = 537879119 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 537911887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537911687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268955943 + 268955944.

It is an arithmetic number, because the mean of its divisors is an integer number (268955944).

Almost surely, 2^537911887 is an apocalyptic number.

537911887 is a deficient number, since it is larger than the sum of its proper divisors (1).

537911887 is an equidigital number, since it uses as much as digits as its factorization.

537911887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 49.

The square root of 537911887 is about 23192.9275211216. The cubic root of 537911887 is about 813.2742975193.

The spelling of 537911887 in words is "five hundred thirty-seven million, nine hundred eleven thousand, eight hundred eighty-seven".