164975411 has 2 divisors, whose sum is σ = 164975412. Its totient is φ = 164975410.

The previous prime is 164975407. The next prime is 164975491. The reversal of 164975411 is 114579461.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164975411 - 2² = 164975407 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164975491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82487705 + 82487706.

It is an arithmetic number, because the mean of its divisors is an integer number (82487706).

Almost surely, 2^164975411 is an apocalyptic number.

164975411 is a deficient number, since it is larger than the sum of its proper divisors (1).

164975411 is an equidigital number, since it uses as much as digits as its factorization.

164975411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 38.

The square root of 164975411 is about 12844.2754174768. The cubic root of 164975411 is about 548.4534082517.

The spelling of 164975411 in words is "one hundred sixty-four million, nine hundred seventy-five thousand, four hundred eleven".