450001677 has 4 divisors (see below), whose sum is σ = 600002240. Its totient is φ = 300001116.

The previous prime is 450001663. The next prime is 450001703. The reversal of 450001677 is 776100054.

It is a happy number.

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 not a de Polignac number, because 450001677 - 2¹⁰ = 450000653 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 (450001777) 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, 75000277 + ... + 75000282.

It is an arithmetic number, because the mean of its divisors is an integer number (150000560).

Almost surely, 2^450001677 is an apocalyptic number.

It is an amenable number.

450001677 is a deficient number, since it is larger than the sum of its proper divisors (150000563).

450001677 is a wasteful number, since it uses less digits than its factorization.

450001677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150000562.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 450001677 is about 21213.2429628287. The cubic root of 450001677 is about 766.3103843190.

The spelling of 450001677 in words is "four hundred fifty million, one thousand, six hundred seventy-seven".