64914679 has 2 divisors, whose sum is σ = 64914680. Its totient is φ = 64914678.

The previous prime is 64914643. The next prime is 64914683. The reversal of 64914679 is 97641946.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64914679 - 2¹³ = 64906487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64914079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32457339 + 32457340.

It is an arithmetic number, because the mean of its divisors is an integer number (32457340).

Almost surely, 2^64914679 is an apocalyptic number.

64914679 is a deficient number, since it is larger than the sum of its proper divisors (1).

64914679 is an equidigital number, since it uses as much as digits as its factorization.

64914679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 64914679 is about 8056.9646269547. The cubic root of 64914679 is about 401.8965745500.

The spelling of 64914679 in words is "sixty-four million, nine hundred fourteen thousand, six hundred seventy-nine".