2381079431 has 8 divisors (see below), whose sum is σ = 2429328240. Its totient is φ = 2332953792.

The previous prime is 2381079397. The next prime is 2381079457. The reversal of 2381079431 is 1349701832.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2381079431 is a prime.

It is a super-2 number, since 2×2381079431² = 11339078513462567522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381079731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8771 + ... + 69563.

It is an arithmetic number, because the mean of its divisors is an integer number (303666030).

Almost surely, 2^2381079431 is an apocalyptic number.

2381079431 is a deficient number, since it is larger than the sum of its proper divisors (48248809).

2381079431 is an equidigital number, since it uses as much as digits as its factorization.

2381079431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61585.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2381079431 is about 48796.3055056425. The cubic root of 2381079431 is about 1335.3382658744.

The spelling of 2381079431 in words is "two billion, three hundred eighty-one million, seventy-nine thousand, four hundred thirty-one".