2330421491 has 8 divisors (see below), whose sum is σ = 2371110144. Its totient is φ = 2289813120.

The previous prime is 2330421481. The next prime is 2330421521. The reversal of 2330421491 is 1941240332.

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

It is a de Polignac number, because none of the positive numbers 2^k-2330421491 is a prime.

It is a super-3 number, since 3×2330421491³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2330421451) 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, 40046 + ... + 79148.

It is an arithmetic number, because the mean of its divisors is an integer number (296388768).

Almost surely, 2^2330421491 is an apocalyptic number.

2330421491 is a deficient number, since it is larger than the sum of its proper divisors (40688653).

2330421491 is an equidigital number, since it uses as much as digits as its factorization.

2330421491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40141.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2330421491 is about 48274.4393131603. The cubic root of 2330421491 is about 1325.8004402395.

The spelling of 2330421491 in words is "two billion, three hundred thirty million, four hundred twenty-one thousand, four hundred ninety-one".