64106401 has 2 divisors, whose sum is σ = 64106402. Its totient is φ = 64106400.

The previous prime is 64106363. The next prime is 64106407. The reversal of 64106401 is 10460146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44957025 + 19149376 = 6705^2 + 4376^2 .

It is a cyclic number.

It is not a de Polignac number, because 64106401 - 2⁹ = 64105889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64106407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32053200 + 32053201.

It is an arithmetic number, because the mean of its divisors is an integer number (32053201).

Almost surely, 2^64106401 is an apocalyptic number.

It is an amenable number.

64106401 is a deficient number, since it is larger than the sum of its proper divisors (1).

64106401 is an equidigital number, since it uses as much as digits as its factorization.

64106401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 64106401 is about 8006.6473008370. The cubic root of 64106401 is about 400.2215460207.

Adding to 64106401 its reverse (10460146), we get a palindrome (74566547).

The spelling of 64106401 in words is "sixty-four million, one hundred six thousand, four hundred one".