4309672481 has 2 divisors, whose sum is σ = 4309672482. Its totient is φ = 4309672480.

The previous prime is 4309672441. The next prime is 4309672487. The reversal of 4309672481 is 1842769034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3227262481 + 1082410000 = 56809^2 + 32900^2 .

It is a cyclic number.

It is not a de Polignac number, because 4309672481 - 2⁶ = 4309672417 is a prime.

It is a super-2 number, since 2×4309672481² = 37146553786977390722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4309672487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2154836240 + 2154836241.

It is an arithmetic number, because the mean of its divisors is an integer number (2154836241).

Almost surely, 2^4309672481 is an apocalyptic number.

It is an amenable number.

4309672481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4309672481 is an equidigital number, since it uses as much as digits as its factorization.

4309672481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 4309672481 is about 65648.0957911195. The cubic root of 4309672481 is about 1627.3517010577.

The spelling of 4309672481 in words is "four billion, three hundred nine million, six hundred seventy-two thousand, four hundred eighty-one".