92740297981 has 8 divisors (see below), whose sum is σ = 92928276128. Its totient is φ = 92552382000.

The previous prime is 92740297973. The next prime is 92740298003. The reversal of 92740297981 is 18979204729.

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 92740297981 - 2³ = 92740297973 is a prime.

It is a super-2 number, since 2×92740297981² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92740297901) 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, 3997786 + ... + 4020916.

It is an arithmetic number, because the mean of its divisors is an integer number (11616034516).

Almost surely, 2^92740297981 is an apocalyptic number.

It is an amenable number.

92740297981 is a deficient number, since it is larger than the sum of its proper divisors (187978147).

92740297981 is a wasteful number, since it uses less digits than its factorization.

92740297981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31083.

The product of its (nonzero) digits is 4572288, while the sum is 58.

The spelling of 92740297981 in words is "ninety-two billion, seven hundred forty million, two hundred ninety-seven thousand, nine hundred eighty-one".