10165374493 has 2 divisors, whose sum is σ = 10165374494. Its totient is φ = 10165374492.

The previous prime is 10165374481. The next prime is 10165374521. The reversal of 10165374493 is 39447356101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9856915524 + 308458969 = 99282^2 + 17563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10165374493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10165374403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5082687246 + 5082687247.

It is an arithmetic number, because the mean of its divisors is an integer number (5082687247).

Almost surely, 2^10165374493 is an apocalyptic number.

It is an amenable number.

10165374493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10165374493 is an equidigital number, since it uses as much as digits as its factorization.

10165374493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 10165374493 in words is "ten billion, one hundred sixty-five million, three hundred seventy-four thousand, four hundred ninety-three".