99492830779 has 8 divisors (see below), whose sum is σ = 100218746880. Its totient is φ = 98767059816.

The previous prime is 99492830771. The next prime is 99492830791. The reversal of 99492830779 is 97703829499.

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 99492830779 - 2³ = 99492830771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99492830771) 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, 1610862 + ... + 1671484.

It is an arithmetic number, because the mean of its divisors is an integer number (12527343360).

Almost surely, 2^99492830779 is an apocalyptic number.

99492830779 is a deficient number, since it is larger than the sum of its proper divisors (725916101).

99492830779 is a wasteful number, since it uses less digits than its factorization.

99492830779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72569.

The product of its (nonzero) digits is 61725888, while the sum is 67.

The spelling of 99492830779 in words is "ninety-nine billion, four hundred ninety-two million, eight hundred thirty thousand, seven hundred seventy-nine".