83349079251 has 4 divisors (see below), whose sum is σ = 111132105672. Its totient is φ = 55566052832.

The previous prime is 83349079243. The next prime is 83349079259. The reversal of 83349079251 is 15297094338.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (83349079243) and next prime (83349079259).

It is a cyclic number.

It is not a de Polignac number, because 83349079251 - 2³ = 83349079243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83349079194 and 83349079203.

It is not an unprimeable number, because it can be changed into a prime (83349079259) 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, 13891513206 + ... + 13891513211.

It is an arithmetic number, because the mean of its divisors is an integer number (27783026418).

Almost surely, 2^83349079251 is an apocalyptic number.

83349079251 is a deficient number, since it is larger than the sum of its proper divisors (27783026421).

83349079251 is a wasteful number, since it uses less digits than its factorization.

83349079251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27783026420.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 83349079251 in words is "eighty-three billion, three hundred forty-nine million, seventy-nine thousand, two hundred fifty-one".