64028933 has 2 divisors, whose sum is σ = 64028934. Its totient is φ = 64028932.

The previous prime is 64028903. The next prime is 64028959. The reversal of 64028933 is 33982046.

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., 60871204 + 3157729 = 7802^2 + 1777^2 .

It is a cyclic number.

It is not a de Polignac number, because 64028933 - 2⁶ = 64028869 is a prime.

It is a super-2 number, since 2×64028933² = 8199408522236978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64028893 and 64028902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64028903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32014466 + 32014467.

It is an arithmetic number, because the mean of its divisors is an integer number (32014467).

Almost surely, 2^64028933 is an apocalyptic number.

It is an amenable number.

64028933 is a deficient number, since it is larger than the sum of its proper divisors (1).

64028933 is an equidigital number, since it uses as much as digits as its factorization.

64028933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 64028933 is about 8001.8081081716. The cubic root of 64028933 is about 400.0602680023.

The spelling of 64028933 in words is "sixty-four million, twenty-eight thousand, nine hundred thirty-three".