64914833 has 2 divisors, whose sum is σ = 64914834. Its totient is φ = 64914832.

The previous prime is 64914799. The next prime is 64914851. The reversal of 64914833 is 33841946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64128064 + 786769 = 8008^2 + 887^2 .

It is a cyclic number.

It is not a de Polignac number, because 64914833 - 2¹⁶ = 64849297 is a prime.

It is not a weakly prime, because it can be changed into another prime (64914233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32457416 + 32457417.

It is an arithmetic number, because the mean of its divisors is an integer number (32457417).

Almost surely, 2^64914833 is an apocalyptic number.

It is an amenable number.

64914833 is a deficient number, since it is larger than the sum of its proper divisors (1).

64914833 is an equidigital number, since it uses as much as digits as its factorization.

64914833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 64914833 is about 8056.9741838981. The cubic root of 64914833 is about 401.8968923622.

The spelling of 64914833 in words is "sixty-four million, nine hundred fourteen thousand, eight hundred thirty-three".