539631007 has 2 divisors, whose sum is σ = 539631008. Its totient is φ = 539631006.

The previous prime is 539630957. The next prime is 539631011. The reversal of 539631007 is 700136935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 539631007 - 2⁷ = 539630879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539631097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269815503 + 269815504.

It is an arithmetic number, because the mean of its divisors is an integer number (269815504).

Almost surely, 2^539631007 is an apocalyptic number.

539631007 is a deficient number, since it is larger than the sum of its proper divisors (1).

539631007 is an equidigital number, since it uses as much as digits as its factorization.

539631007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 539631007 is about 23229.9592552376. The cubic root of 539631007 is about 814.1397610295.

The spelling of 539631007 in words is "five hundred thirty-nine million, six hundred thirty-one thousand, seven".