164759653 has 2 divisors, whose sum is σ = 164759654. Its totient is φ = 164759652.

The previous prime is 164759629. The next prime is 164759657. The reversal of 164759653 is 356957461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95902849 + 68856804 = 9793^2 + 8298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164759653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164759657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82379826 + 82379827.

It is an arithmetic number, because the mean of its divisors is an integer number (82379827).

Almost surely, 2^164759653 is an apocalyptic number.

It is an amenable number.

164759653 is a deficient number, since it is larger than the sum of its proper divisors (1).

164759653 is an equidigital number, since it uses as much as digits as its factorization.

164759653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 46.

The square root of 164759653 is about 12835.8736749783. The cubic root of 164759653 is about 548.2142113245.

The spelling of 164759653 in words is "one hundred sixty-four million, seven hundred fifty-nine thousand, six hundred fifty-three".