10172564939 has 2 divisors, whose sum is σ = 10172564940. Its totient is φ = 10172564938.

The previous prime is 10172564893. The next prime is 10172564957. The reversal of 10172564939 is 93946527101.

10172564939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10172564939 - 2¹² = 10172560843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10172564893 and 10172564902.

It is not a weakly prime, because it can be changed into another prime (10172564989) 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, 5086282469 + 5086282470.

It is an arithmetic number, because the mean of its divisors is an integer number (5086282470).

Almost surely, 2^10172564939 is an apocalyptic number.

10172564939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10172564939 is an equidigital number, since it uses as much as digits as its factorization.

10172564939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 10172564939 in words is "ten billion, one hundred seventy-two million, five hundred sixty-four thousand, nine hundred thirty-nine".