10521626651 has 2 divisors, whose sum is σ = 10521626652. Its totient is φ = 10521626650.

The previous prime is 10521626629. The next prime is 10521626653. The reversal of 10521626651 is 15662612501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10521626651 - 2¹⁸ = 10521364507 is a prime.

It is a super-2 number, since 2×10521626651² (a number of 21 digits) contains 22 as substring.

Together with 10521626653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10521626653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260813325 + 5260813326.

It is an arithmetic number, because the mean of its divisors is an integer number (5260813326).

Almost surely, 2^10521626651 is an apocalyptic number.

10521626651 is a deficient number, since it is larger than the sum of its proper divisors (1).

10521626651 is an equidigital number, since it uses as much as digits as its factorization.

10521626651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 10521626651 in words is "ten billion, five hundred twenty-one million, six hundred twenty-six thousand, six hundred fifty-one".