64026433 has 2 divisors, whose sum is σ = 64026434. Its totient is φ = 64026432.

The previous prime is 64026421. The next prime is 64026481. The reversal of 64026433 is 33462046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63888049 + 138384 = 7993^2 + 372^2 .

It is a cyclic number.

It is not a de Polignac number, because 64026433 - 2⁵ = 64026401 is a prime.

It is not a weakly prime, because it can be changed into another prime (64026533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32013216 + 32013217.

It is an arithmetic number, because the mean of its divisors is an integer number (32013217).

Almost surely, 2^64026433 is an apocalyptic number.

It is an amenable number.

64026433 is a deficient number, since it is larger than the sum of its proper divisors (1).

64026433 is an equidigital number, since it uses as much as digits as its factorization.

64026433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 64026433 is about 8001.6518919533. The cubic root of 64026433 is about 400.0550611703.

Adding to 64026433 its reverse (33462046), we get a palindrome (97488479).

The spelling of 64026433 in words is "sixty-four million, twenty-six thousand, four hundred thirty-three".