6313513 has 2 divisors, whose sum is σ = 6313514. Its totient is φ = 6313512.

The previous prime is 6313507. The next prime is 6313583. The reversal of 6313513 is 3153136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5938969 + 374544 = 2437^2 + 612^2 .

It is a cyclic number.

It is not a de Polignac number, because 6313513 - 2⁵ = 6313481 is a prime.

It is equal to p₄₃₂₉₄₀ and since 6313513 and 432940 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (6313583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156756 + 3156757.

It is an arithmetic number, because the mean of its divisors is an integer number (3156757).

Almost surely, 2^6313513 is an apocalyptic number.

It is an amenable number.

6313513 is a deficient number, since it is larger than the sum of its proper divisors (1).

6313513 is an equidigital number, since it uses as much as digits as its factorization.

6313513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 22.

The square root of 6313513 is about 2512.6704917279. The cubic root of 6313513 is about 184.8234302639.

Adding to 6313513 its reverse (3153136), we get a palindrome (9466649).

The spelling of 6313513 in words is "six million, three hundred thirteen thousand, five hundred thirteen".