539625923 has 2 divisors, whose sum is σ = 539625924. Its totient is φ = 539625922.

The previous prime is 539625901. The next prime is 539625943. The reversal of 539625923 is 329526935.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-539625923 is a prime.

It is a super-2 number, since 2×539625923² = 582392273547203858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (539625943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269812961 + 269812962.

It is an arithmetic number, because the mean of its divisors is an integer number (269812962).

Almost surely, 2^539625923 is an apocalyptic number.

539625923 is a deficient number, since it is larger than the sum of its proper divisors (1).

539625923 is an equidigital number, since it uses as much as digits as its factorization.

539625923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 437400, while the sum is 44.

The square root of 539625923 is about 23229.8498273235. The cubic root of 539625923 is about 814.1372042827.

The spelling of 539625923 in words is "five hundred thirty-nine million, six hundred twenty-five thousand, nine hundred twenty-three".