164953727 has 2 divisors, whose sum is σ = 164953728. Its totient is φ = 164953726.

The previous prime is 164953717. The next prime is 164953739. The reversal of 164953727 is 727359461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164953727 - 2⁸ = 164953471 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 (164953717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82476863 + 82476864.

It is an arithmetic number, because the mean of its divisors is an integer number (82476864).

Almost surely, 2^164953727 is an apocalyptic number.

164953727 is a deficient number, since it is larger than the sum of its proper divisors (1).

164953727 is an equidigital number, since it uses as much as digits as its factorization.

164953727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 44.

The square root of 164953727 is about 12843.4312782839. The cubic root of 164953727 is about 548.4293780347.

The spelling of 164953727 in words is "one hundred sixty-four million, nine hundred fifty-three thousand, seven hundred twenty-seven".