45856263839 has 2 divisors, whose sum is σ = 45856263840. Its totient is φ = 45856263838.

The previous prime is 45856263829. The next prime is 45856263847. The reversal of 45856263839 is 93836265854.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45856263839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45856263809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22928131919 + 22928131920.

It is an arithmetic number, because the mean of its divisors is an integer number (22928131920).

Almost surely, 2^45856263839 is an apocalyptic number.

45856263839 is a deficient number, since it is larger than the sum of its proper divisors (1).

45856263839 is an equidigital number, since it uses as much as digits as its factorization.

45856263839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37324800, while the sum is 59.

The spelling of 45856263839 in words is "forty-five billion, eight hundred fifty-six million, two hundred sixty-three thousand, eight hundred thirty-nine".