4472622961 has 2 divisors, whose sum is σ = 4472622962. Its totient is φ = 4472622960.

The previous prime is 4472622953. The next prime is 4472622967. The reversal of 4472622961 is 1692262744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3701505600 + 771117361 = 60840^2 + 27769^2 .

It is a cyclic number.

It is not a de Polignac number, because 4472622961 - 2³ = 4472622953 is a prime.

It is not a weakly prime, because it can be changed into another prime (4472622967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2236311480 + 2236311481.

It is an arithmetic number, because the mean of its divisors is an integer number (2236311481).

Almost surely, 2^4472622961 is an apocalyptic number.

It is an amenable number.

4472622961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4472622961 is an equidigital number, since it uses as much as digits as its factorization.

4472622961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 4472622961 is about 66877.6716176632. The cubic root of 4472622961 is about 1647.6087751195.

The spelling of 4472622961 in words is "four billion, four hundred seventy-two million, six hundred twenty-two thousand, nine hundred sixty-one".