3712686539 has 2 divisors, whose sum is σ = 3712686540. Its totient is φ = 3712686538.

The previous prime is 3712686479. The next prime is 3712686547. The reversal of 3712686539 is 9356862173.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3712686539 - 2²⁴ = 3695909323 is a prime.

It is not a weakly prime, because it can be changed into another prime (3712686599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1856343269 + 1856343270.

It is an arithmetic number, because the mean of its divisors is an integer number (1856343270).

Almost surely, 2^3712686539 is an apocalyptic number.

3712686539 is a deficient number, since it is larger than the sum of its proper divisors (1).

3712686539 is an equidigital number, since it uses as much as digits as its factorization.

3712686539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 50.

The square root of 3712686539 is about 60931.8187731172. The cubic root of 3712686539 is about 1548.4461068243.

The spelling of 3712686539 in words is "three billion, seven hundred twelve million, six hundred eighty-six thousand, five hundred thirty-nine".