64360349 has 2 divisors, whose sum is σ = 64360350. Its totient is φ = 64360348.

The previous prime is 64360339. The next prime is 64360363. The reversal of 64360349 is 94306346.

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., 63712324 + 648025 = 7982^2 + 805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64360349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64360319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32180174 + 32180175.

It is an arithmetic number, because the mean of its divisors is an integer number (32180175).

Almost surely, 2^64360349 is an apocalyptic number.

It is an amenable number.

64360349 is a deficient number, since it is larger than the sum of its proper divisors (1).

64360349 is an equidigital number, since it uses as much as digits as its factorization.

64360349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 64360349 is about 8022.4901994331. The cubic root of 64360349 is about 400.7493224963.

The spelling of 64360349 in words is "sixty-four million, three hundred sixty thousand, three hundred forty-nine".