164498819053 has 2 divisors, whose sum is σ = 164498819054. Its totient is φ = 164498819052.

The previous prime is 164498819021. The next prime is 164498819063. The reversal of 164498819053 is 350918894461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83126692489 + 81372126564 = 288317^2 + 285258^2 .

It is a cyclic number.

It is not a de Polignac number, because 164498819053 - 2⁵ = 164498819021 is a prime.

It is a super-2 number, since 2×164498819053² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164498819003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82249409526 + 82249409527.

It is an arithmetic number, because the mean of its divisors is an integer number (82249409527).

Almost surely, 2^164498819053 is an apocalyptic number.

It is an amenable number.

164498819053 is a deficient number, since it is larger than the sum of its proper divisors (1).

164498819053 is an equidigital number, since it uses as much as digits as its factorization.

164498819053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 164498819053 in words is "one hundred sixty-four billion, four hundred ninety-eight million, eight hundred nineteen thousand, fifty-three".