2136979327 has 24 divisors (see below), whose sum is σ = 2628726912. Its totient is φ = 1729324800.

The previous prime is 2136979319. The next prime is 2136979333. The reversal of 2136979327 is 7239796312.

It is not a de Polignac number, because 2136979327 - 2³ = 2136979319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136979387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45123 + ... + 79435.

It is an arithmetic number, because the mean of its divisors is an integer number (109530288).

Almost surely, 2^2136979327 is an apocalyptic number.

2136979327 is a deficient number, since it is larger than the sum of its proper divisors (491747585).

2136979327 is a wasteful number, since it uses less digits than its factorization.

2136979327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34399 (or 34392 counting only the distinct ones).

The product of its digits is 857304, while the sum is 49.

The square root of 2136979327 is about 46227.4737250480. The cubic root of 2136979327 is about 1288.0521304515.

The spelling of 2136979327 in words is "two billion, one hundred thirty-six million, nine hundred seventy-nine thousand, three hundred twenty-seven".