94502779921 has 8 divisors (see below), whose sum is σ = 106648905600. Its totient is φ = 82949148240.

The previous prime is 94502779913. The next prime is 94502779927. The reversal of 94502779921 is 12997720549.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 94502779921 - 2³ = 94502779913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94502779927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148123161 + ... + 148123798.

It is an arithmetic number, because the mean of its divisors is an integer number (13331113200).

Almost surely, 2^94502779921 is an apocalyptic number.

It is an amenable number.

94502779921 is a deficient number, since it is larger than the sum of its proper divisors (12146125679).

94502779921 is a wasteful number, since it uses less digits than its factorization.

94502779921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296246999.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 94502779921 in words is "ninety-four billion, five hundred two million, seven hundred seventy-nine thousand, nine hundred twenty-one".