2591421313 has 8 divisors (see below), whose sum is σ = 2802441600. Its totient is φ = 2382069648.

The previous prime is 2591421311. The next prime is 2591421317. The reversal of 2591421313 is 3131241952.

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 2591421313 - 2¹ = 2591421311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2591421311) 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, 413923 + ... + 420136.

It is an arithmetic number, because the mean of its divisors is an integer number (350305200).

Almost surely, 2^2591421313 is an apocalyptic number.

It is an amenable number.

2591421313 is a deficient number, since it is larger than the sum of its proper divisors (211020287).

2591421313 is a wasteful number, since it uses less digits than its factorization.

2591421313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834311.

The product of its digits is 6480, while the sum is 31.

The square root of 2591421313 is about 50906.0046851057. The cubic root of 2591421313 is about 1373.5548564105.

The spelling of 2591421313 in words is "two billion, five hundred ninety-one million, four hundred twenty-one thousand, three hundred thirteen".