19483925039 has 2 divisors, whose sum is σ = 19483925040. Its totient is φ = 19483925038.

The previous prime is 19483925023. The next prime is 19483925161. The reversal of 19483925039 is 93052938491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19483925039 - 2⁴ = 19483925023 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19483925639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9741962519 + 9741962520.

It is an arithmetic number, because the mean of its divisors is an integer number (9741962520).

Almost surely, 2^19483925039 is an apocalyptic number.

19483925039 is a deficient number, since it is larger than the sum of its proper divisors (1).

19483925039 is an equidigital number, since it uses as much as digits as its factorization.

19483925039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 19483925039 in words is "nineteen billion, four hundred eighty-three million, nine hundred twenty-five thousand, thirty-nine".