83279129601 has 4 divisors (see below), whose sum is σ = 111038839472. Its totient is φ = 55519419732.

The previous prime is 83279129513. The next prime is 83279129677. The reversal of 83279129601 is 10692197238.

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 not a de Polignac number, because 83279129601 - 2¹⁵ = 83279096833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83279129701) 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, 13879854931 + ... + 13879854936.

It is an arithmetic number, because the mean of its divisors is an integer number (27759709868).

Almost surely, 2^83279129601 is an apocalyptic number.

It is an amenable number.

83279129601 is a deficient number, since it is larger than the sum of its proper divisors (27759709871).

83279129601 is a wasteful number, since it uses less digits than its factorization.

83279129601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27759709870.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 83279129601 in words is "eighty-three billion, two hundred seventy-nine million, one hundred twenty-nine thousand, six hundred one".