64345753 has 2 divisors, whose sum is σ = 64345754. Its totient is φ = 64345752.

The previous prime is 64345747. The next prime is 64345783. The reversal of 64345753 is 35754346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49042009 + 15303744 = 7003^2 + 3912^2 .

It is a cyclic number.

It is not a de Polignac number, because 64345753 - 2²¹ = 62248601 is a prime.

It is not a weakly prime, because it can be changed into another prime (64345733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32172876 + 32172877.

It is an arithmetic number, because the mean of its divisors is an integer number (32172877).

Almost surely, 2^64345753 is an apocalyptic number.

It is an amenable number.

64345753 is a deficient number, since it is larger than the sum of its proper divisors (1).

64345753 is an equidigital number, since it uses as much as digits as its factorization.

64345753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 37.

The square root of 64345753 is about 8021.5804552470. The cubic root of 64345753 is about 400.7190254814.

The spelling of 64345753 in words is "sixty-four million, three hundred forty-five thousand, seven hundred fifty-three".