2401421313 has 4 divisors (see below), whose sum is σ = 3201895088. Its totient is φ = 1600947540.

The previous prime is 2401421287. The next prime is 2401421317. The reversal of 2401421313 is 3131241042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2401421313 - 2²⁵ = 2367866881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2401421313.

It is not an unprimeable number, because it can be changed into a prime (2401421317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400236883 + ... + 400236888.

It is an arithmetic number, because the mean of its divisors is an integer number (800473772).

Almost surely, 2^2401421313 is an apocalyptic number.

It is an amenable number.

2401421313 is a deficient number, since it is larger than the sum of its proper divisors (800473775).

2401421313 is an equidigital number, since it uses as much as digits as its factorization.

2401421313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800473774.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2401421313 is about 49004.2989236659. The cubic root of 2401421313 is about 1339.1301462730.

Adding to 2401421313 its reverse (3131241042), we get a palindrome (5532662355).

The spelling of 2401421313 in words is "two billion, four hundred one million, four hundred twenty-one thousand, three hundred thirteen".