3640000313 has 2 divisors, whose sum is σ = 3640000314. Its totient is φ = 3640000312.

The previous prime is 3640000289. The next prime is 3640000349. The reversal of 3640000313 is 3130000463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3282487849 + 357512464 = 57293^2 + 18908^2 .

It is a cyclic number.

It is not a de Polignac number, because 3640000313 - 2⁶ = 3640000249 is a prime.

It is not a weakly prime, because it can be changed into another prime (3640000363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820000156 + 1820000157.

It is an arithmetic number, because the mean of its divisors is an integer number (1820000157).

Almost surely, 2^3640000313 is an apocalyptic number.

It is an amenable number.

3640000313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3640000313 is an equidigital number, since it uses as much as digits as its factorization.

3640000313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3640000313 is about 60332.4151099556. The cubic root of 3640000313 is about 1538.2743802878.

Adding to 3640000313 its reverse (3130000463), we get a palindrome (6770000776).

The spelling of 3640000313 in words is "three billion, six hundred forty million, three hundred thirteen", and thus it is an aban number.