92792989439 has 4 divisors (see below), whose sum is σ = 92807583600. Its totient is φ = 92778395280.

The previous prime is 92792989427. The next prime is 92792989441. The reversal of 92792989439 is 93498929729.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93498929729 = 239 ⋅391208911.

It is a cyclic number.

It is not a de Polignac number, because 92792989439 - 2²⁰ = 92791940863 is a prime.

It is a super-2 number, since 2×92792989439² (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 (92792389439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7287539 + ... + 7300260.

It is an arithmetic number, because the mean of its divisors is an integer number (23201895900).

Almost surely, 2^92792989439 is an apocalyptic number.

92792989439 is a deficient number, since it is larger than the sum of its proper divisors (14594161).

92792989439 is a wasteful number, since it uses less digits than its factorization.

92792989439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14594160.

The product of its digits is 158723712, while the sum is 71.

The spelling of 92792989439 in words is "ninety-two billion, seven hundred ninety-two million, nine hundred eighty-nine thousand, four hundred thirty-nine".