4504956961 has 2 divisors, whose sum is σ = 4504956962. Its totient is φ = 4504956960.

The previous prime is 4504956949. The next prime is 4504957027. The reversal of 4504956961 is 1696594054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4438224400 + 66732561 = 66620^2 + 8169^2 .

It is a cyclic number.

It is not a de Polignac number, because 4504956961 - 2¹⁷ = 4504825889 is a prime.

It is not a weakly prime, because it can be changed into another prime (4504956061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2252478480 + 2252478481.

It is an arithmetic number, because the mean of its divisors is an integer number (2252478481).

Almost surely, 2^4504956961 is an apocalyptic number.

It is an amenable number.

4504956961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4504956961 is an equidigital number, since it uses as much as digits as its factorization.

4504956961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 4504956961 is about 67118.9761617383. The cubic root of 4504956961 is about 1651.5696066106.

The spelling of 4504956961 in words is "four billion, five hundred four million, nine hundred fifty-six thousand, nine hundred sixty-one".