4099964497 has 2 divisors, whose sum is σ = 4099964498. Its totient is φ = 4099964496.

The previous prime is 4099964483. The next prime is 4099964507. The reversal of 4099964497 is 7944699904.

4099964497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2703896001 + 1396068496 = 51999^2 + 37364^2 .

It is a cyclic number.

It is not a de Polignac number, because 4099964497 - 2²⁷ = 3965746769 is a prime.

It is not a weakly prime, because it can be changed into another prime (4099964417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049982248 + 2049982249.

It is an arithmetic number, because the mean of its divisors is an integer number (2049982249).

Almost surely, 2^4099964497 is an apocalyptic number.

It is an amenable number.

4099964497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4099964497 is an equidigital number, since it uses as much as digits as its factorization.

4099964497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The square root of 4099964497 is about 64030.9651418749. The cubic root of 4099964497 is about 1600.5160440905.

The spelling of 4099964497 in words is "four billion, ninety-nine million, nine hundred sixty-four thousand, four hundred ninety-seven".