2139675367 has 4 divisors (see below), whose sum is σ = 2252289880. Its totient is φ = 2027060856.

The previous prime is 2139675359. The next prime is 2139675401. The reversal of 2139675367 is 7635769312.

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

It is a cyclic number.

It is not a de Polignac number, because 2139675367 - 2³ = 2139675359 is a prime.

It is a super-2 number, since 2×2139675367² = 9156421352293169378, which contains 22 as substring.

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 2139675367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2139675337) 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, 56307228 + ... + 56307265.

It is an arithmetic number, because the mean of its divisors is an integer number (563072470).

Almost surely, 2^2139675367 is an apocalyptic number.

2139675367 is a deficient number, since it is larger than the sum of its proper divisors (112614513).

2139675367 is a wasteful number, since it uses less digits than its factorization.

2139675367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112614512.

The product of its digits is 1428840, while the sum is 49.

The square root of 2139675367 is about 46256.6251146795. The cubic root of 2139675367 is about 1288.5935770734.

The spelling of 2139675367 in words is "two billion, one hundred thirty-nine million, six hundred seventy-five thousand, three hundred sixty-seven".