164474704279 has 2 divisors, whose sum is σ = 164474704280. Its totient is φ = 164474704278.

The previous prime is 164474704223. The next prime is 164474704367. The reversal of 164474704279 is 972407474461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164474704279 - 2¹⁵ = 164474671511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164474704379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82237352139 + 82237352140.

It is an arithmetic number, because the mean of its divisors is an integer number (82237352140).

Almost surely, 2^164474704279 is an apocalyptic number.

164474704279 is a deficient number, since it is larger than the sum of its proper divisors (1).

164474704279 is an equidigital number, since it uses as much as digits as its factorization.

164474704279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 164474704279 in words is "one hundred sixty-four billion, four hundred seventy-four million, seven hundred four thousand, two hundred seventy-nine".