164476413 has 10 divisors (see below), whose sum is σ = 245699454. Its totient is φ = 109650888.

The previous prime is 164476409. The next prime is 164476423. The reversal of 164476413 is 314674461.

164476413 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 7 + 641 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 120956004 + 43520409 = 10998^2 + 6597^2 .

It is not a de Polignac number, because 164476413 - 2² = 164476409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164476423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1015206 + ... + 1015367.

Almost surely, 2^164476413 is an apocalyptic number.

It is an amenable number.

164476413 is a deficient number, since it is larger than the sum of its proper divisors (81223041).

164476413 is an equidigital number, since it uses as much as digits as its factorization.

164476413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030585 (or 2030576 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 164476413 is about 12824.8357884224. The cubic root of 164476413 is about 547.8998842539.

The spelling of 164476413 in words is "one hundred sixty-four million, four hundred seventy-six thousand, four hundred thirteen".