447515053 has 2 divisors, whose sum is σ = 447515054. Its totient is φ = 447515052.

The previous prime is 447515027. The next prime is 447515063. The reversal of 447515053 is 350515744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315311049 + 132204004 = 17757^2 + 11498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447515053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447515023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223757526 + 223757527.

It is an arithmetic number, because the mean of its divisors is an integer number (223757527).

Almost surely, 2^447515053 is an apocalyptic number.

It is an amenable number.

447515053 is a deficient number, since it is larger than the sum of its proper divisors (1).

447515053 is an equidigital number, since it uses as much as digits as its factorization.

447515053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 447515053 is about 21154.5515906152. The cubic root of 447515053 is about 764.8962810955.

The spelling of 447515053 in words is "four hundred forty-seven million, five hundred fifteen thousand, fifty-three".