164907427579 has 2 divisors, whose sum is σ = 164907427580. Its totient is φ = 164907427578.

The previous prime is 164907427501. The next prime is 164907427649. The reversal of 164907427579 is 975724709461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164907427579 - 2¹³ = 164907419387 is a prime.

It is not a weakly prime, because it can be changed into another prime (164907427679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82453713789 + 82453713790.

It is an arithmetic number, because the mean of its divisors is an integer number (82453713790).

Almost surely, 2^164907427579 is an apocalyptic number.

164907427579 is a deficient number, since it is larger than the sum of its proper divisors (1).

164907427579 is an equidigital number, since it uses as much as digits as its factorization.

164907427579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26671680, while the sum is 61.

The spelling of 164907427579 in words is "one hundred sixty-four billion, nine hundred seven million, four hundred twenty-seven thousand, five hundred seventy-nine".