164926241 has 2 divisors, whose sum is σ = 164926242. Its totient is φ = 164926240.

The previous prime is 164926211. The next prime is 164926253. The reversal of 164926241 is 142629461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143904016 + 21022225 = 11996^2 + 4585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164926241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164926211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82463120 + 82463121.

It is an arithmetic number, because the mean of its divisors is an integer number (82463121).

Almost surely, 2^164926241 is an apocalyptic number.

It is an amenable number.

164926241 is a deficient number, since it is larger than the sum of its proper divisors (1).

164926241 is an equidigital number, since it uses as much as digits as its factorization.

164926241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 164926241 is about 12842.3611925533. The cubic root of 164926241 is about 548.3989150123.

The spelling of 164926241 in words is "one hundred sixty-four million, nine hundred twenty-six thousand, two hundred forty-one".