94839373457 has 4 divisors (see below), whose sum is σ = 94841510400. Its totient is φ = 94837236516.

The previous prime is 94839373451. The next prime is 94839373469. The reversal of 94839373457 is 75437393849.

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: 75437393849 = 2393 ⋅31524193.

It is a cyclic number.

It is not a de Polignac number, because 94839373457 - 2¹⁴ = 94839357073 is a prime.

It is a super-2 number, since 2×94839373457² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94839373457.

It is not an unprimeable number, because it can be changed into a prime (94839373451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000457 + ... + 1091142.

It is an arithmetic number, because the mean of its divisors is an integer number (23710377600).

Almost surely, 2^94839373457 is an apocalyptic number.

It is an amenable number.

94839373457 is a deficient number, since it is larger than the sum of its proper divisors (2136943).

94839373457 is a wasteful number, since it uses less digits than its factorization.

94839373457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136942.

The product of its digits is 68584320, while the sum is 62.

The spelling of 94839373457 in words is "ninety-four billion, eight hundred thirty-nine million, three hundred seventy-three thousand, four hundred fifty-seven".