45274902839 has 2 divisors, whose sum is σ = 45274902840. Its totient is φ = 45274902838.

The previous prime is 45274902833. The next prime is 45274902857. The reversal of 45274902839 is 93820947254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45274902839 - 2⁴ = 45274902823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45274902833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22637451419 + 22637451420.

It is an arithmetic number, because the mean of its divisors is an integer number (22637451420).

Almost surely, 2^45274902839 is an apocalyptic number.

45274902839 is a deficient number, since it is larger than the sum of its proper divisors (1).

45274902839 is an equidigital number, since it uses as much as digits as its factorization.

45274902839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 45274902839 in words is "forty-five billion, two hundred seventy-four million, nine hundred two thousand, eight hundred thirty-nine".