64122593 has 2 divisors, whose sum is σ = 64122594. Its totient is φ = 64122592.

The previous prime is 64122559. The next prime is 64122599. The reversal of 64122593 is 39522146.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60964864 + 3157729 = 7808^2 + 1777^2 .

It is a cyclic number.

It is not a de Polignac number, because 64122593 - 2¹² = 64118497 is a prime.

It is a super-2 number, since 2×64122593² = 8223413866087298, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64122599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32061296 + 32061297.

It is an arithmetic number, because the mean of its divisors is an integer number (32061297).

Almost surely, 2^64122593 is an apocalyptic number.

It is an amenable number.

64122593 is a deficient number, since it is larger than the sum of its proper divisors (1).

64122593 is an equidigital number, since it uses as much as digits as its factorization.

64122593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 64122593 is about 8007.6583968099. The cubic root of 64122593 is about 400.2552391811.

The spelling of 64122593 in words is "sixty-four million, one hundred twenty-two thousand, five hundred ninety-three".