10172564851 has 2 divisors, whose sum is σ = 10172564852. Its totient is φ = 10172564850.

The previous prime is 10172564849. The next prime is 10172564863. The reversal of 10172564851 is 15846527101.

10172564851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10172564851 - 2¹ = 10172564849 is a prime.

Together with 10172564849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10172564551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086282425 + 5086282426.

It is an arithmetic number, because the mean of its divisors is an integer number (5086282426).

Almost surely, 2^10172564851 is an apocalyptic number.

10172564851 is a deficient number, since it is larger than the sum of its proper divisors (1).

10172564851 is an equidigital number, since it uses as much as digits as its factorization.

10172564851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 10172564851 in words is "ten billion, one hundred seventy-two million, five hundred sixty-four thousand, eight hundred fifty-one".