64313113 has 2 divisors, whose sum is σ = 64313114. Its totient is φ = 64313112.

The previous prime is 64313107. The next prime is 64313167. The reversal of 64313113 is 31131346.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45198729 + 19114384 = 6723^2 + 4372^2 .

It is a cyclic number.

It is not a de Polignac number, because 64313113 - 2¹³ = 64304921 is a prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (64313713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32156556 + 32156557.

It is an arithmetic number, because the mean of its divisors is an integer number (32156557).

Almost surely, 2^64313113 is an apocalyptic number.

It is an amenable number.

64313113 is a deficient number, since it is larger than the sum of its proper divisors (1).

64313113 is an equidigital number, since it uses as much as digits as its factorization.

64313113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

The square root of 64313113 is about 8019.5456853864. The cubic root of 64313113 is about 400.6512578326.

Adding to 64313113 its reverse (31131346), we get a palindrome (95444459).

The spelling of 64313113 in words is "sixty-four million, three hundred thirteen thousand, one hundred thirteen".