4519890131 has 2 divisors, whose sum is σ = 4519890132. Its totient is φ = 4519890130.

The previous prime is 4519890073. The next prime is 4519890197. The reversal of 4519890131 is 1310989154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4519890131 - 2¹⁰ = 4519889107 is a prime.

It is a super-2 number, since 2×4519890131² = 40858813592622394322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4519890631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259945065 + 2259945066.

It is an arithmetic number, because the mean of its divisors is an integer number (2259945066).

Almost surely, 2^4519890131 is an apocalyptic number.

4519890131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4519890131 is an equidigital number, since it uses as much as digits as its factorization.

4519890131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 4519890131 is about 67230.1281495134. The cubic root of 4519890131 is about 1653.3924851700.

The spelling of 4519890131 in words is "four billion, five hundred nineteen million, eight hundred ninety thousand, one hundred thirty-one".