539457887 has 2 divisors, whose sum is σ = 539457888. Its totient is φ = 539457886.

The previous prime is 539457883. The next prime is 539457901. The reversal of 539457887 is 788754935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 539457887 - 2² = 539457883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539457883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269728943 + 269728944.

It is an arithmetic number, because the mean of its divisors is an integer number (269728944).

Almost surely, 2^539457887 is an apocalyptic number.

539457887 is a deficient number, since it is larger than the sum of its proper divisors (1).

539457887 is an equidigital number, since it uses as much as digits as its factorization.

539457887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8467200, while the sum is 56.

The square root of 539457887 is about 23226.2327337001. The cubic root of 539457887 is about 814.0526898343.

The spelling of 539457887 in words is "five hundred thirty-nine million, four hundred fifty-seven thousand, eight hundred eighty-seven".