162373134099989 has 2 divisors, whose sum is σ = 162373134099990. Its totient is φ = 162373134099988.

The previous prime is 162373134099929. The next prime is 162373134100027. The reversal of 162373134099989 is 989990431373261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157460962239025 + 4912171860964 = 12548345^2 + 2216342^2 .

It is a cyclic number.

It is not a de Polignac number, because 162373134099989 - 2⁸ = 162373134099733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162373134099929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81186567049994 + 81186567049995.

It is an arithmetic number, because the mean of its divisors is an integer number (81186567049995).

Almost surely, 2^{162373134099989} is an apocalyptic number.

It is an amenable number.

162373134099989 is a deficient number, since it is larger than the sum of its proper divisors (1).

162373134099989 is an equidigital number, since it uses as much as digits as its factorization.

162373134099989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476171136, while the sum is 74.

The spelling of 162373134099989 in words is "one hundred sixty-two trillion, three hundred seventy-three billion, one hundred thirty-four million, ninety-nine thousand, nine hundred eighty-nine".