64026401 has 2 divisors, whose sum is σ = 64026402. Its totient is φ = 64026400.

The previous prime is 64026359. The next prime is 64026407. The reversal of 64026401 is 10462046.

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., 57395776 + 6630625 = 7576^2 + 2575^2 .

It is a cyclic number.

It is not a de Polignac number, because 64026401 - 2⁶ = 64026337 is a prime.

It is not a weakly prime, because it can be changed into another prime (64026407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32013200 + 32013201.

It is an arithmetic number, because the mean of its divisors is an integer number (32013201).

Almost surely, 2^64026401 is an apocalyptic number.

It is an amenable number.

64026401 is a deficient number, since it is larger than the sum of its proper divisors (1).

64026401 is an equidigital number, since it uses as much as digits as its factorization.

64026401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 64026401 is about 8001.6498923659. The cubic root of 64026401 is about 400.0549945220.

Adding to 64026401 its reverse (10462046), we get a palindrome (74488447).

The spelling of 64026401 in words is "sixty-four million, twenty-six thousand, four hundred one".