64314361 has 2 divisors, whose sum is σ = 64314362. Its totient is φ = 64314360.

The previous prime is 64314359. The next prime is 64314391. The reversal of 64314361 is 16341346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64304361 + 10000 = 8019^2 + 100^2 .

It is a cyclic number.

It is not a de Polignac number, because 64314361 - 2¹ = 64314359 is a prime.

Together with 64314359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (64314391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32157180 + 32157181.

It is an arithmetic number, because the mean of its divisors is an integer number (32157181).

Almost surely, 2^64314361 is an apocalyptic number.

It is an amenable number.

64314361 is a deficient number, since it is larger than the sum of its proper divisors (1).

64314361 is an equidigital number, since it uses as much as digits as its factorization.

64314361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 64314361 is about 8019.6234949030. The cubic root of 64314361 is about 400.6538493701.

It can be divided in two parts, 643143 and 61, that added together give a square (643204 = 802²).

The spelling of 64314361 in words is "sixty-four million, three hundred fourteen thousand, three hundred sixty-one".