536981587 has 2 divisors, whose sum is σ = 536981588. Its totient is φ = 536981586.

The previous prime is 536981579. The next prime is 536981593. The reversal of 536981587 is 785189635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 536981587 - 2³ = 536981579 is a prime.

It is not a weakly prime, because it can be changed into another prime (536984587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268490793 + 268490794.

It is an arithmetic number, because the mean of its divisors is an integer number (268490794).

Almost surely, 2^536981587 is an apocalyptic number.

536981587 is a deficient number, since it is larger than the sum of its proper divisors (1).

536981587 is an equidigital number, since it uses as much as digits as its factorization.

536981587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 52.

The square root of 536981587 is about 23172.8631593077. The cubic root of 536981587 is about 812.8051837222.

The spelling of 536981587 in words is "five hundred thirty-six million, nine hundred eighty-one thousand, five hundred eighty-seven".