92874786817 has 8 divisors (see below), whose sum is σ = 93016146600. Its totient is φ = 92733527040.

The previous prime is 92874786799. The next prime is 92874786839. The reversal of 92874786817 is 71868747829.

It can be written as a sum of positive squares in 4 ways, for example, as 15023376 + 92859763441 = 3876^2 + 304729^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92874786817 is a prime.

It is a super-3 number, since 3×92874786817³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92874786847) 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, 1950817 + ... + 1997857.

It is an arithmetic number, because the mean of its divisors is an integer number (11627018325).

Almost surely, 2^92874786817 is an apocalyptic number.

It is an amenable number.

92874786817 is a deficient number, since it is larger than the sum of its proper divisors (141359783).

92874786817 is a wasteful number, since it uses less digits than its factorization.

92874786817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50003.

The product of its digits is 75866112, while the sum is 67.

The spelling of 92874786817 in words is "ninety-two billion, eight hundred seventy-four million, seven hundred eighty-six thousand, eight hundred seventeen".