10172739589 has 2 divisors, whose sum is σ = 10172739590. Its totient is φ = 10172739588.

The previous prime is 10172739583. The next prime is 10172739601. The reversal of 10172739589 is 98593727101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9852150564 + 320589025 = 99258^2 + 17905^2 .

It is a cyclic number.

It is not a de Polignac number, because 10172739589 - 2⁹ = 10172739077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10172739583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086369794 + 5086369795.

It is an arithmetic number, because the mean of its divisors is an integer number (5086369795).

Almost surely, 2^10172739589 is an apocalyptic number.

It is an amenable number.

10172739589 is a deficient number, since it is larger than the sum of its proper divisors (1).

10172739589 is an equidigital number, since it uses as much as digits as its factorization.

10172739589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 52.

The spelling of 10172739589 in words is "ten billion, one hundred seventy-two million, seven hundred thirty-nine thousand, five hundred eighty-nine".