164700417319 has 2 divisors, whose sum is σ = 164700417320. Its totient is φ = 164700417318.

The previous prime is 164700417269. The next prime is 164700417389. The reversal of 164700417319 is 913714007461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164700417319 - 2⁹ = 164700416807 is a prime.

It is a super-2 number, since 2×164700417319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164700417389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82350208659 + 82350208660.

It is an arithmetic number, because the mean of its divisors is an integer number (82350208660).

Almost surely, 2^164700417319 is an apocalyptic number.

164700417319 is a deficient number, since it is larger than the sum of its proper divisors (1).

164700417319 is an equidigital number, since it uses as much as digits as its factorization.

164700417319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 164700417319 in words is "one hundred sixty-four billion, seven hundred million, four hundred seventeen thousand, three hundred nineteen".