446813025973 has 4 divisors (see below), whose sum is σ = 458889053740. Its totient is φ = 434736998208.

The previous prime is 446813025961. The next prime is 446813026001. The reversal of 446813025973 is 379520318644.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 226520787364 + 220292238609 = 475942^2 + 469353^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-446813025973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 446813025973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446813025913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6038013828 + ... + 6038013901.

It is an arithmetic number, because the mean of its divisors is an integer number (114722263435).

It is a 1-persistent number, because it is pandigital, but 2⋅446813025973 = 893626051946 is not.

Almost surely, 2^446813025973 is an apocalyptic number.

It is an amenable number.

446813025973 is a deficient number, since it is larger than the sum of its proper divisors (12076027767).

446813025973 is a wasteful number, since it uses less digits than its factorization.

446813025973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12076027766.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 446813025973 in words is "four hundred forty-six billion, eight hundred thirteen million, twenty-five thousand, nine hundred seventy-three".