537903131 has 2 divisors, whose sum is σ = 537903132. Its totient is φ = 537903130.

The previous prime is 537903089. The next prime is 537903133. The reversal of 537903131 is 131309735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 537903131 - 2²² = 533708827 is a prime.

It is a super-2 number, since 2×537903131² = 578679556679206322, which contains 22 as substring.

Together with 537903133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (537903133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268951565 + 268951566.

It is an arithmetic number, because the mean of its divisors is an integer number (268951566).

Almost surely, 2^537903131 is an apocalyptic number.

537903131 is a deficient number, since it is larger than the sum of its proper divisors (1).

537903131 is an equidigital number, since it uses as much as digits as its factorization.

537903131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 32.

The square root of 537903131 is about 23192.7387559124. The cubic root of 537903131 is about 813.2698847344.

The spelling of 537903131 in words is "five hundred thirty-seven million, nine hundred three thousand, one hundred thirty-one".