10053982721 has 2 divisors, whose sum is σ = 10053982722. Its totient is φ = 10053982720.

The previous prime is 10053982703. The next prime is 10053982727. The reversal of 10053982721 is 12728935001.

10053982721 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10052869696 + 1113025 = 100264^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 10053982721 - 2²² = 10049788417 is a prime.

It is not a weakly prime, because it can be changed into another prime (10053982727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5026991360 + 5026991361.

It is an arithmetic number, because the mean of its divisors is an integer number (5026991361).

Almost surely, 2^10053982721 is an apocalyptic number.

It is an amenable number.

10053982721 is a deficient number, since it is larger than the sum of its proper divisors (1).

10053982721 is an equidigital number, since it uses as much as digits as its factorization.

10053982721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 10053982721 in words is "ten billion, fifty-three million, nine hundred eighty-two thousand, seven hundred twenty-one".