445676677 has 4 divisors (see below), whose sum is σ = 460053376. Its totient is φ = 431299980.

The previous prime is 445676617. The next prime is 445676723. The reversal of 445676677 is 776676544.

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 445676677 - 2⁷ = 445676549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445676617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7188303 + ... + 7188364.

It is an arithmetic number, because the mean of its divisors is an integer number (115013344).

Almost surely, 2^445676677 is an apocalyptic number.

It is an amenable number.

445676677 is a deficient number, since it is larger than the sum of its proper divisors (14376699).

445676677 is a wasteful number, since it uses less digits than its factorization.

445676677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14376698.

The product of its digits is 5927040, while the sum is 52.

The square root of 445676677 is about 21111.0558002199. The cubic root of 445676677 is about 763.8474546502.

The spelling of 445676677 in words is "four hundred forty-five million, six hundred seventy-six thousand, six hundred seventy-seven".