4469579977 has 2 divisors, whose sum is σ = 4469579978. Its totient is φ = 4469579976.

The previous prime is 4469579971. The next prime is 4469580013. The reversal of 4469579977 is 7799759644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3832724281 + 636855696 = 61909^2 + 25236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4469579977 is a prime.

It is not a weakly prime, because it can be changed into another prime (4469579971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234789988 + 2234789989.

It is an arithmetic number, because the mean of its divisors is an integer number (2234789989).

Almost surely, 2^4469579977 is an apocalyptic number.

It is an amenable number.

4469579977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4469579977 is an equidigital number, since it uses as much as digits as its factorization.

4469579977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120022560, while the sum is 67.

The square root of 4469579977 is about 66854.9173733690. The cubic root of 4469579977 is about 1647.2350358440.

The spelling of 4469579977 in words is "four billion, four hundred sixty-nine million, five hundred seventy-nine thousand, nine hundred seventy-seven".