83492508149 has 4 divisors (see below), whose sum is σ = 84668459040. Its totient is φ = 82316557260.

The previous prime is 83492508059. The next prime is 83492508157. The reversal of 83492508149 is 94180529438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83492508149 - 2⁸ = 83492507893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83492508149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83492508049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587975339 + ... + 587975480.

It is an arithmetic number, because the mean of its divisors is an integer number (21167114760).

Almost surely, 2^83492508149 is an apocalyptic number.

It is an amenable number.

83492508149 is a deficient number, since it is larger than the sum of its proper divisors (1175950891).

83492508149 is a wasteful number, since it uses less digits than its factorization.

83492508149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175950890.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 83492508149 in words is "eighty-three billion, four hundred ninety-two million, five hundred eight thousand, one hundred forty-nine".