2383104721 has 2 divisors, whose sum is σ = 2383104722. Its totient is φ = 2383104720.

The previous prime is 2383104719. The next prime is 2383104733. The reversal of 2383104721 is 1274013832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2090318400 + 292786321 = 45720^2 + 17111^2 .

It is a cyclic number.

It is not a de Polignac number, because 2383104721 - 2¹ = 2383104719 is a prime.

It is a super-2 number, since 2×2383104721² = 11358376222504975682, which contains 22 as substring.

Together with 2383104719, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2383104781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1191552360 + 1191552361.

It is an arithmetic number, because the mean of its divisors is an integer number (1191552361).

Almost surely, 2^2383104721 is an apocalyptic number.

It is an amenable number.

2383104721 is a deficient number, since it is larger than the sum of its proper divisors (1).

2383104721 is an equidigital number, since it uses as much as digits as its factorization.

2383104721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2383104721 is about 48817.0535878601. The cubic root of 2383104721 is about 1335.7167609922.

The spelling of 2383104721 in words is "two billion, three hundred eighty-three million, one hundred four thousand, seven hundred twenty-one".