5646292139 has 4 divisors (see below), whose sum is σ = 5730565224. Its totient is φ = 5562019056.

The previous prime is 5646292097. The next prime is 5646292181. The reversal of 5646292139 is 9312926465.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (5646292097) and next prime (5646292181).

It is a cyclic number.

It is not a de Polignac number, because 5646292139 - 2²⁰ = 5645243563 is a prime.

It is a super-2 number, since 2×5646292139² = 63761229837866390642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5646292093 and 5646292102.

It is not an unprimeable number, because it can be changed into a prime (5646792139) 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, 42136442 + ... + 42136575.

It is an arithmetic number, because the mean of its divisors is an integer number (1432641306).

Almost surely, 2^5646292139 is an apocalyptic number.

5646292139 is a deficient number, since it is larger than the sum of its proper divisors (84273085).

5646292139 is an equidigital number, since it uses as much as digits as its factorization.

5646292139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84273084.

The product of its digits is 699840, while the sum is 47.

The square root of 5646292139 is about 75141.8135195046. The cubic root of 5646292139 is about 1780.6877932644.

The spelling of 5646292139 in words is "five billion, six hundred forty-six million, two hundred ninety-two thousand, one hundred thirty-nine".