92390717217 has 8 divisors (see below), whose sum is σ = 123198734560. Its totient is φ = 61588255680.

The previous prime is 92390717201. The next prime is 92390717267. The reversal of 92390717217 is 71271709329.

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

It is not a de Polignac number, because 92390717217 - 2⁴ = 92390717201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92390717267) 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, 1349992 + ... + 1416777.

It is an arithmetic number, because the mean of its divisors is an integer number (15399841820).

Almost surely, 2^92390717217 is an apocalyptic number.

It is an amenable number.

92390717217 is a deficient number, since it is larger than the sum of its proper divisors (30808017343).

92390717217 is a wasteful number, since it uses less digits than its factorization.

92390717217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777903.

The product of its (nonzero) digits is 333396, while the sum is 48.

The spelling of 92390717217 in words is "ninety-two billion, three hundred ninety million, seven hundred seventeen thousand, two hundred seventeen".