536642539 has 2 divisors, whose sum is σ = 536642540. Its totient is φ = 536642538.

The previous prime is 536642521. The next prime is 536642551. The reversal of 536642539 is 935246635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 536642539 - 2⁷ = 536642411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 536642495 and 536642504.

It is not a weakly prime, because it can be changed into another prime (536645539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268321269 + 268321270.

It is an arithmetic number, because the mean of its divisors is an integer number (268321270).

Almost surely, 2^536642539 is an apocalyptic number.

536642539 is a deficient number, since it is larger than the sum of its proper divisors (1).

536642539 is an equidigital number, since it uses as much as digits as its factorization.

536642539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 43.

The square root of 536642539 is about 23165.5463781884. The cubic root of 536642539 is about 812.6340804051.

The spelling of 536642539 in words is "five hundred thirty-six million, six hundred forty-two thousand, five hundred thirty-nine".