426550313 has 4 divisors (see below), whose sum is σ = 487486080. Its totient is φ = 365614548.

The previous prime is 426550303. The next prime is 426550339. The reversal of 426550313 is 313055624.

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 not a de Polignac number, because 426550313 - 2¹² = 426546217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426550303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30467873 + ... + 30467886.

It is an arithmetic number, because the mean of its divisors is an integer number (121871520).

Almost surely, 2^426550313 is an apocalyptic number.

It is an amenable number.

426550313 is a deficient number, since it is larger than the sum of its proper divisors (60935767).

426550313 is an equidigital number, since it uses as much as digits as its factorization.

426550313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60935766.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 426550313 is about 20653.0945138979. The cubic root of 426550313 is about 752.7603837630.

The spelling of 426550313 in words is "four hundred twenty-six million, five hundred fifty thousand, three hundred thirteen".