164464331355983 has 2 divisors, whose sum is σ = 164464331355984. Its totient is φ = 164464331355982.

The previous prime is 164464331355923. The next prime is 164464331355997. The reversal of 164464331355983 is 389553133464461.

164464331355983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164464331355983 - 2¹⁴ = 164464331339599 is a prime.

It is a super-2 number, since 2×164464331355983² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164464331355923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82232165677991 + 82232165677992.

It is an arithmetic number, because the mean of its divisors is an integer number (82232165677992).

Almost surely, 2^{164464331355983} is an apocalyptic number.

164464331355983 is a deficient number, since it is larger than the sum of its proper divisors (1).

164464331355983 is an equidigital number, since it uses as much as digits as its factorization.

164464331355983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 335923200, while the sum is 65.

The spelling of 164464331355983 in words is "one hundred sixty-four trillion, four hundred sixty-four billion, three hundred thirty-one million, three hundred fifty-five thousand, nine hundred eighty-three".