453673899 has 48 divisors (see below), whose sum is σ = 787785600. Its totient is φ = 257272848.

The previous prime is 453673879. The next prime is 453673907. The reversal of 453673899 is 998376354.

It is not a de Polignac number, because 453673899 - 2⁷ = 453673771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453673879) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182664 + ... + 185130.

It is an arithmetic number, because the mean of its divisors is an integer number (16412200).

Almost surely, 2^453673899 is an apocalyptic number.

453673899 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

453673899 is a deficient number, since it is larger than the sum of its proper divisors (334111701).

453673899 is a wasteful number, since it uses less digits than its factorization.

453673899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629 (or 2616 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 453673899 is about 21299.6220389001. The cubic root of 453673899 is about 768.3892222646.

The spelling of 453673899 in words is "four hundred fifty-three million, six hundred seventy-three thousand, eight hundred ninety-nine".