94426275557 has 4 divisors (see below), whose sum is σ = 95060009100. Its totient is φ = 93792542016.

The previous prime is 94426275527. The next prime is 94426275631. The reversal of 94426275557 is 75557262449.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75557262449 = 5227 ⋅14455187.

It can be written as a sum of positive squares in 2 ways, for example, as 4732614436 + 89693661121 = 68794^2 + 299489^2 .

It is a cyclic number.

It is not a de Polignac number, because 94426275557 - 2²² = 94422081253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94426275527) 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, 316866548 + ... + 316866845.

It is an arithmetic number, because the mean of its divisors is an integer number (23765002275).

Almost surely, 2^94426275557 is an apocalyptic number.

It is an amenable number.

94426275557 is a deficient number, since it is larger than the sum of its proper divisors (633733543).

94426275557 is a wasteful number, since it uses less digits than its factorization.

94426275557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633733542.

The product of its digits is 21168000, while the sum is 56.

The spelling of 94426275557 in words is "ninety-four billion, four hundred twenty-six million, two hundred seventy-five thousand, five hundred fifty-seven".