539422687 has 2 divisors, whose sum is σ = 539422688. Its totient is φ = 539422686.

The previous prime is 539422651. The next prime is 539422753. The reversal of 539422687 is 786224935.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-539422687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539422187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269711343 + 269711344.

It is an arithmetic number, because the mean of its divisors is an integer number (269711344).

Almost surely, 2^539422687 is an apocalyptic number.

539422687 is a deficient number, since it is larger than the sum of its proper divisors (1).

539422687 is an equidigital number, since it uses as much as digits as its factorization.

539422687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The square root of 539422687 is about 23225.4749574686. The cubic root of 539422687 is about 814.0349836156.

The spelling of 539422687 in words is "five hundred thirty-nine million, four hundred twenty-two thousand, six hundred eighty-seven".