94538415841 has 3 divisors (see below), whose sum is σ = 94538723313. Its totient is φ = 94538108370.

The previous prime is 94538415821. The next prime is 94538415863. The reversal of 94538415841 is 14851483549.

The square root of 94538415841 is 307471.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 94538415841 - 2⁵ = 94538415809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94538415821) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 153736 + ... + 461206.

It is an arithmetic number, because the mean of its divisors is an integer number (31512907771).

Almost surely, 2^94538415841 is an apocalyptic number.

94538415841 is the 307471-st square number.

94538415841 is the 153736-th centered octagonal number.

It is an amenable number.

94538415841 is a deficient number, since it is larger than the sum of its proper divisors (307472).

94538415841 is an frugal number, since it uses more digits than its factorization.

94538415841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614942 (or 307471 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 52.

The spelling of 94538415841 in words is "ninety-four billion, five hundred thirty-eight million, four hundred fifteen thousand, eight hundred forty-one".