6313420345 has 8 divisors (see below), whose sum is σ = 7598587464. Its totient is φ = 5035747584.

The previous prime is 6313420303. The next prime is 6313420411. The reversal of 6313420345 is 5430243136.

It can be written as a sum of positive squares in 4 ways, for example, as 89472681 + 6223947664 = 9459^2 + 78892^2 .

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 6313420345 - 2¹³ = 6313412153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1871734 + ... + 1875103.

It is an arithmetic number, because the mean of its divisors is an integer number (949823433).

Almost surely, 2^6313420345 is an apocalyptic number.

It is an amenable number.

6313420345 is a deficient number, since it is larger than the sum of its proper divisors (1285167119).

6313420345 is a wasteful number, since it uses less digits than its factorization.

6313420345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747179.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 6313420345 is about 79457.0345847364. The cubic root of 6313420345 is about 1848.2252612386.

The spelling of 6313420345 in words is "six billion, three hundred thirteen million, four hundred twenty thousand, three hundred forty-five".