64260593 has 2 divisors, whose sum is σ = 64260594. Its totient is φ = 64260592.

The previous prime is 64260589. The next prime is 64260739. The reversal of 64260593 is 39506246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46553329 + 17707264 = 6823^2 + 4208^2 .

It is a cyclic number.

It is not a de Polignac number, because 64260593 - 2² = 64260589 is a prime.

It is not a weakly prime, because it can be changed into another prime (64260503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32130296 + 32130297.

It is an arithmetic number, because the mean of its divisors is an integer number (32130297).

Almost surely, 2^64260593 is an apocalyptic number.

It is an amenable number.

64260593 is a deficient number, since it is larger than the sum of its proper divisors (1).

64260593 is an equidigital number, since it uses as much as digits as its factorization.

64260593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 64260593 is about 8016.2705168925. The cubic root of 64260593 is about 400.5421668890.

The spelling of 64260593 in words is "sixty-four million, two hundred sixty thousand, five hundred ninety-three".