4493476961 has 2 divisors, whose sum is σ = 4493476962. Its totient is φ = 4493476960.

The previous prime is 4493476957. The next prime is 4493476987. The reversal of 4493476961 is 1696743944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4255083361 + 238393600 = 65231^2 + 15440^2 .

It is a cyclic number.

It is not a de Polignac number, because 4493476961 - 2² = 4493476957 is a prime.

It is not a weakly prime, because it can be changed into another prime (4493476921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246738480 + 2246738481.

It is an arithmetic number, because the mean of its divisors is an integer number (2246738481).

Almost surely, 2^4493476961 is an apocalyptic number.

It is an amenable number.

4493476961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4493476961 is an equidigital number, since it uses as much as digits as its factorization.

4493476961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 53.

The square root of 4493476961 is about 67033.4018307291. The cubic root of 4493476961 is about 1650.1655127509.

The spelling of 4493476961 in words is "four billion, four hundred ninety-three million, four hundred seventy-six thousand, nine hundred sixty-one".