94380908621 has 4 divisors (see below), whose sum is σ = 96682882044. Its totient is φ = 92078935200.

The previous prime is 94380908599. The next prime is 94380908627. The reversal of 94380908621 is 12680908349.

It is a happy number.

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 28244499721 + 66136408900 = 168061^2 + 257170^2 .

It is a cyclic number.

It is not a de Polignac number, because 94380908621 - 2²² = 94376714317 is a prime.

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 94380908621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94380908627) 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, 1150986650 + ... + 1150986731.

It is an arithmetic number, because the mean of its divisors is an integer number (24170720511).

Almost surely, 2^94380908621 is an apocalyptic number.

It is an amenable number.

94380908621 is a deficient number, since it is larger than the sum of its proper divisors (2301973423).

94380908621 is a wasteful number, since it uses less digits than its factorization.

94380908621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301973422.

The product of its (nonzero) digits is 746496, while the sum is 50.

It can be divided in two parts, 94380 and 908621, that added together give a palindrome (1003001).

The spelling of 94380908621 in words is "ninety-four billion, three hundred eighty million, nine hundred eight thousand, six hundred twenty-one".