446690977 has 4 divisors (see below), whose sum is σ = 452072880. Its totient is φ = 441309076.

The previous prime is 446690953. The next prime is 446690989. The reversal of 446690977 is 779096644.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 446690977 - 2¹⁹ = 446166689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (446690927) 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, 2690827 + ... + 2690992.

It is an arithmetic number, because the mean of its divisors is an integer number (113018220).

Almost surely, 2^446690977 is an apocalyptic number.

It is an amenable number.

446690977 is a deficient number, since it is larger than the sum of its proper divisors (5381903).

446690977 is an equidigital number, since it uses as much as digits as its factorization.

446690977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381902.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 446690977 is about 21135.0651051753. The cubic root of 446690977 is about 764.4264868631.

The spelling of 446690977 in words is "four hundred forty-six million, six hundred ninety thousand, nine hundred seventy-seven".