164092637 has 2 divisors, whose sum is σ = 164092638. Its totient is φ = 164092636.

The previous prime is 164092631. The next prime is 164092639. The reversal of 164092637 is 736290461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152300281 + 11792356 = 12341^2 + 3434^2 .

It is an emirp because it is prime and its reverse (736290461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164092637 is a prime.

It is a super-2 number, since 2×164092637² = 53852787035227538, which contains 22 as substring.

Together with 164092639, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164092637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164092631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82046318 + 82046319.

It is an arithmetic number, because the mean of its divisors is an integer number (82046319).

Almost surely, 2^164092637 is an apocalyptic number.

It is an amenable number.

164092637 is a deficient number, since it is larger than the sum of its proper divisors (1).

164092637 is an equidigital number, since it uses as much as digits as its factorization.

164092637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 164092637 is about 12809.8648314492. The cubic root of 164092637 is about 547.4734105781.

The spelling of 164092637 in words is "one hundred sixty-four million, ninety-two thousand, six hundred thirty-seven".