64269593 has 2 divisors, whose sum is σ = 64269594. Its totient is φ = 64269592.

The previous prime is 64269589. The next prime is 64269599. The reversal of 64269593 is 39596246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41306329 + 22963264 = 6427^2 + 4792^2 .

It is a cyclic number.

It is not a de Polignac number, because 64269593 - 2² = 64269589 is a prime.

It is not a weakly prime, because it can be changed into another prime (64269599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32134796 + 32134797.

It is an arithmetic number, because the mean of its divisors is an integer number (32134797).

Almost surely, 2^64269593 is an apocalyptic number.

It is an amenable number.

64269593 is a deficient number, since it is larger than the sum of its proper divisors (1).

64269593 is an equidigital number, since it uses as much as digits as its factorization.

64269593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The square root of 64269593 is about 8016.8318555399. The cubic root of 64269593 is about 400.5608652911.

The spelling of 64269593 in words is "sixty-four million, two hundred sixty-nine thousand, five hundred ninety-three".