10413107721 has 12 divisors (see below), whose sum is σ = 15142104900. Its totient is φ = 6895479840.

The previous prime is 10413107711. The next prime is 10413107723. The reversal of 10413107721 is 12770131401.

It can be written as a sum of positive squares in 2 ways, for example, as 433097721 + 9980010000 = 20811^2 + 99900^2 .

It is not a de Polignac number, because 10413107721 - 2¹¹ = 10413105673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10413107723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3881250 + ... + 3883931.

It is an arithmetic number, because the mean of its divisors is an integer number (1261842075).

Almost surely, 2^10413107721 is an apocalyptic number.

It is an amenable number.

10413107721 is a deficient number, since it is larger than the sum of its proper divisors (4728997179).

10413107721 is a wasteful number, since it uses less digits than its factorization.

10413107721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7765336 (or 7765333 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The spelling of 10413107721 in words is "ten billion, four hundred thirteen million, one hundred seven thousand, seven hundred twenty-one".