2139094767 has 8 divisors (see below), whose sum is σ = 2944130560. Its totient is φ = 1380061080.

The previous prime is 2139094757. The next prime is 2139094843. The reversal of 2139094767 is 7674909312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2139094767 - 2⁶ = 2139094703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2139094757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11500417 + ... + 11500602.

It is an arithmetic number, because the mean of its divisors is an integer number (368016320).

Almost surely, 2^2139094767 is an apocalyptic number.

2139094767 is a deficient number, since it is larger than the sum of its proper divisors (805035793).

2139094767 is a wasteful number, since it uses less digits than its factorization.

2139094767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23001053.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 2139094767 is about 46250.3488311169. The cubic root of 2139094767 is about 1288.4770134234.

The spelling of 2139094767 in words is "two billion, one hundred thirty-nine million, ninety-four thousand, seven hundred sixty-seven".