94086497621 has 4 divisors (see below), whose sum is σ = 95056461612. Its totient is φ = 93116533632.

The previous prime is 94086497597. The next prime is 94086497627. The reversal of 94086497621 is 12679468049.

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 43927968100 + 50158529521 = 209590^2 + 223961^2 .

It is a cyclic number.

It is not a de Polignac number, because 94086497621 - 2³⁴ = 76906628437 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 (94086497627) 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, 484981850 + ... + 484982043.

It is an arithmetic number, because the mean of its divisors is an integer number (23764115403).

Almost surely, 2^94086497621 is an apocalyptic number.

It is an amenable number.

94086497621 is a deficient number, since it is larger than the sum of its proper divisors (969963991).

94086497621 is an equidigital number, since it uses as much as digits as its factorization.

94086497621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969963990.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 94086497621 in words is "ninety-four billion, eighty-six million, four hundred ninety-seven thousand, six hundred twenty-one".