164808311 has 2 divisors, whose sum is σ = 164808312. Its totient is φ = 164808310.

The previous prime is 164808263. The next prime is 164808341. The reversal of 164808311 is 113808461.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164808311 - 2²⁶ = 97699447 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164808341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82404155 + 82404156.

It is an arithmetic number, because the mean of its divisors is an integer number (82404156).

Almost surely, 2^164808311 is an apocalyptic number.

164808311 is a deficient number, since it is larger than the sum of its proper divisors (1).

164808311 is an equidigital number, since it uses as much as digits as its factorization.

164808311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 164808311 is about 12837.7689261024. The cubic root of 164808311 is about 548.2681735276.

The spelling of 164808311 in words is "one hundred sixty-four million, eight hundred eight thousand, three hundred eleven".