2139046293 has 8 divisors (see below), whose sum is σ = 2950408800. Its totient is φ = 1376857328.

The previous prime is 2139046289. The next prime is 2139046297. The reversal of 2139046293 is 3926409312.

It is an interprime number because it is at equal distance from previous prime (2139046289) and next prime (2139046297).

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

It is a cyclic number.

It is not a de Polignac number, because 2139046293 - 2² = 2139046289 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2139046297) 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, 12293283 + ... + 12293456.

It is an arithmetic number, because the mean of its divisors is an integer number (368801100).

Almost surely, 2^2139046293 is an apocalyptic number.

It is an amenable number.

2139046293 is a deficient number, since it is larger than the sum of its proper divisors (811362507).

2139046293 is a wasteful number, since it uses less digits than its factorization.

2139046293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24586771.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 2139046293 is about 46249.8247888573. The cubic root of 2139046293 is about 1288.4672806293.

The spelling of 2139046293 in words is "two billion, one hundred thirty-nine million, forty-six thousand, two hundred ninety-three".