94169813137 has 4 divisors (see below), whose sum is σ = 94171363056. Its totient is φ = 94168263220.

The previous prime is 94169813083. The next prime is 94169813147. The reversal of 94169813137 is 73131896149.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73131896149 = 13 ⋅5625530473.

It is a cyclic number.

It is not a de Polignac number, because 94169813137 - 2¹⁹ = 94169288849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94169813147) 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 3 ways as a sum of consecutive naturals, for example, 679939 + ... + 806632.

It is an arithmetic number, because the mean of its divisors is an integer number (23542840764).

Almost surely, 2^94169813137 is an apocalyptic number.

It is an amenable number.

94169813137 is a deficient number, since it is larger than the sum of its proper divisors (1549919).

94169813137 is a wasteful number, since it uses less digits than its factorization.

94169813137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549918.

The product of its digits is 979776, while the sum is 52.

The spelling of 94169813137 in words is "ninety-four billion, one hundred sixty-nine million, eight hundred thirteen thousand, one hundred thirty-seven".