94395988481 has 4 divisors (see below), whose sum is σ = 95943463764. Its totient is φ = 92848513200.

The previous prime is 94395988469. The next prime is 94395988501. The reversal of 94395988481 is 18488959349.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35775831025 + 58620157456 = 189145^2 + 242116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94395988481 is a prime.

It is a super-2 number, since 2×94395988481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94395988441) 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, 773737550 + ... + 773737671.

It is an arithmetic number, because the mean of its divisors is an integer number (23985865941).

Almost surely, 2^94395988481 is an apocalyptic number.

It is an amenable number.

94395988481 is a deficient number, since it is larger than the sum of its proper divisors (1547475283).

94395988481 is a wasteful number, since it uses less digits than its factorization.

94395988481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547475282.

The product of its digits is 89579520, while the sum is 68.

The spelling of 94395988481 in words is "ninety-four billion, three hundred ninety-five million, nine hundred eighty-eight thousand, four hundred eighty-one".