64035449 has 2 divisors, whose sum is σ = 64035450. Its totient is φ = 64035448.

The previous prime is 64035383. The next prime is 64035457. The reversal of 64035449 is 94453046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63282025 + 753424 = 7955^2 + 868^2 .

It is a cyclic number.

It is not a de Polignac number, because 64035449 - 2¹² = 64031353 is a prime.

It is not a weakly prime, because it can be changed into another prime (64035469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32017724 + 32017725.

It is an arithmetic number, because the mean of its divisors is an integer number (32017725).

Almost surely, 2^64035449 is an apocalyptic number.

It is an amenable number.

64035449 is a deficient number, since it is larger than the sum of its proper divisors (1).

64035449 is an equidigital number, since it uses as much as digits as its factorization.

64035449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 64035449 is about 8002.2152557901. The cubic root of 64035449 is about 400.0738384522.

The spelling of 64035449 in words is "sixty-four million, thirty-five thousand, four hundred forty-nine".