64465361 has 2 divisors, whose sum is σ = 64465362. Its totient is φ = 64465360.

The previous prime is 64465339. The next prime is 64465367. The reversal of 64465361 is 16356446.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63504961 + 960400 = 7969^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 64465361 - 2¹⁴ = 64448977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64465367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32232680 + 32232681.

It is an arithmetic number, because the mean of its divisors is an integer number (32232681).

Almost surely, 2^64465361 is an apocalyptic number.

It is an amenable number.

64465361 is a deficient number, since it is larger than the sum of its proper divisors (1).

64465361 is an equidigital number, since it uses as much as digits as its factorization.

64465361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 64465361 is about 8029.0323825477. The cubic root of 64465361 is about 400.9671616942.

The spelling of 64465361 in words is "sixty-four million, four hundred sixty-five thousand, three hundred sixty-one".