241251313 has 4 divisors (see below), whose sum is σ = 241888240. Its totient is φ = 240614388.

The previous prime is 241251277. The next prime is 241251391. The reversal of 241251313 is 313152142.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241251313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241251013) 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, 317895 + ... + 318652.

It is an arithmetic number, because the mean of its divisors is an integer number (60472060).

Almost surely, 2^241251313 is an apocalyptic number.

It is an amenable number.

241251313 is a deficient number, since it is larger than the sum of its proper divisors (636927).

241251313 is an equidigital number, since it uses as much as digits as its factorization.

241251313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636926.

The product of its digits is 720, while the sum is 22.

The square root of 241251313 is about 15532.2668339171. The cubic root of 241251313 is about 622.5246630336.

The spelling of 241251313 in words is "two hundred forty-one million, two hundred fifty-one thousand, three hundred thirteen".