446964013 has 2 divisors, whose sum is σ = 446964014. Its totient is φ = 446964012.

The previous prime is 446963989. The next prime is 446964053. The reversal of 446964013 is 310469644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445927689 + 1036324 = 21117^2 + 1018^2 .

It is a cyclic number.

It is not a de Polignac number, because 446964013 - 2⁵ = 446963981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (446964053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223482006 + 223482007.

It is an arithmetic number, because the mean of its divisors is an integer number (223482007).

Almost surely, 2^446964013 is an apocalyptic number.

It is an amenable number.

446964013 is a deficient number, since it is larger than the sum of its proper divisors (1).

446964013 is an equidigital number, since it uses as much as digits as its factorization.

446964013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 446964013 is about 21141.5234313897. The cubic root of 446964013 is about 764.5822048353.

The spelling of 446964013 in words is "four hundred forty-six million, nine hundred sixty-four thousand, thirteen".