4519890779 has 2 divisors, whose sum is σ = 4519890780. Its totient is φ = 4519890778.

The previous prime is 4519890763. The next prime is 4519890883. The reversal of 4519890779 is 9770989154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4519890779 - 2⁴ = 4519890763 is a prime.

It is not a weakly prime, because it can be changed into another prime (4519890679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259945389 + 2259945390.

It is an arithmetic number, because the mean of its divisors is an integer number (2259945390).

Almost surely, 2^4519890779 is an apocalyptic number.

4519890779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4519890779 is an equidigital number, since it uses as much as digits as its factorization.

4519890779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 59.

The square root of 4519890779 is about 67230.1329687812. The cubic root of 4519890779 is about 1653.3925641836.

The spelling of 4519890779 in words is "four billion, five hundred nineteen million, eight hundred ninety thousand, seven hundred seventy-nine".