64883129 has 2 divisors, whose sum is σ = 64883130. Its totient is φ = 64883128.

The previous prime is 64883123. The next prime is 64883141. The reversal of 64883129 is 92138846.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45873529 + 19009600 = 6773^2 + 4360^2 .

It is a cyclic number.

It is not a de Polignac number, because 64883129 - 2⁴ = 64883113 is a prime.

It is not a weakly prime, because it can be changed into another prime (64883123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32441564 + 32441565.

It is an arithmetic number, because the mean of its divisors is an integer number (32441565).

Almost surely, 2^64883129 is an apocalyptic number.

It is an amenable number.

64883129 is a deficient number, since it is larger than the sum of its proper divisors (1).

64883129 is an equidigital number, since it uses as much as digits as its factorization.

64883129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 41.

The square root of 64883129 is about 8055.0064556150. The cubic root of 64883129 is about 401.8314537283.

The spelling of 64883129 in words is "sixty-four million, eight hundred eighty-three thousand, one hundred twenty-nine".