64258417 has 2 divisors, whose sum is σ = 64258418. Its totient is φ = 64258416.

The previous prime is 64258393. The next prime is 64258421. The reversal of 64258417 is 71485246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53129521 + 11128896 = 7289^2 + 3336^2 .

It is a cyclic number.

It is not a de Polignac number, because 64258417 - 2⁷ = 64258289 is a prime.

It is not a weakly prime, because it can be changed into another prime (64258457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32129208 + 32129209.

It is an arithmetic number, because the mean of its divisors is an integer number (32129209).

Almost surely, 2^64258417 is an apocalyptic number.

It is an amenable number.

64258417 is a deficient number, since it is larger than the sum of its proper divisors (1).

64258417 is an equidigital number, since it uses as much as digits as its factorization.

64258417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 37.

The square root of 64258417 is about 8016.1347917809. The cubic root of 64258417 is about 400.5376457688.

The spelling of 64258417 in words is "sixty-four million, two hundred fifty-eight thousand, four hundred seventeen".