83074084739 has 4 divisors (see below), whose sum is σ = 87960795624. Its totient is φ = 78187373856.

The previous prime is 83074084729. The next prime is 83074084763. The reversal of 83074084739 is 93748047038.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93748047038 = 2 ⋅46874023519.

It is a cyclic number.

It is not a de Polignac number, because 83074084739 - 2³⁶ = 14354608003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83074084729) 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, 2443355417 + ... + 2443355450.

It is an arithmetic number, because the mean of its divisors is an integer number (21990198906).

Almost surely, 2^83074084739 is an apocalyptic number.

83074084739 is a deficient number, since it is larger than the sum of its proper divisors (4886710885).

83074084739 is a wasteful number, since it uses less digits than its factorization.

83074084739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4886710884.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 83074084739 in words is "eighty-three billion, seventy-four million, eighty-four thousand, seven hundred thirty-nine".