446379377573 has 2 divisors, whose sum is σ = 446379377574. Its totient is φ = 446379377572.

The previous prime is 446379377519. The next prime is 446379377579. The reversal of 446379377573 is 375773973644.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245502412324 + 200876965249 = 495482^2 + 448193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-446379377573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (446379377579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223189688786 + 223189688787.

It is an arithmetic number, because the mean of its divisors is an integer number (223189688787).

Almost surely, 2^446379377573 is an apocalyptic number.

It is an amenable number.

446379377573 is a deficient number, since it is larger than the sum of its proper divisors (1).

446379377573 is an equidigital number, since it uses as much as digits as its factorization.

446379377573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 280052640, while the sum is 65.

The spelling of 446379377573 in words is "four hundred forty-six billion, three hundred seventy-nine million, three hundred seventy-seven thousand, five hundred seventy-three".