10630660421 has 4 divisors (see below), whose sum is σ = 11092863072. Its totient is φ = 10168457772.

The previous prime is 10630660409. The next prime is 10630660457. The reversal of 10630660421 is 12406603601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10630660421 - 2³⁰ = 9556918597 is a prime.

It is a super-2 number, since 2×10630660421² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10630660321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231101291 + ... + 231101336.

It is an arithmetic number, because the mean of its divisors is an integer number (2773215768).

Almost surely, 2^10630660421 is an apocalyptic number.

It is an amenable number.

10630660421 is a deficient number, since it is larger than the sum of its proper divisors (462202651).

10630660421 is an equidigital number, since it uses as much as digits as its factorization.

10630660421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462202650.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 10630660421 in words is "ten billion, six hundred thirty million, six hundred sixty thousand, four hundred twenty-one".