453664997 has 8 divisors (see below), whose sum is σ = 460978560. Its totient is φ = 446381280.

The previous prime is 453664979. The next prime is 453664999. The reversal of 453664997 is 799466354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 453664997 - 2⁶ = 453664933 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 (453664999) 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 7 ways as a sum of consecutive naturals, for example, 24254 + ... + 38672.

It is an arithmetic number, because the mean of its divisors is an integer number (57622320).

Almost surely, 2^453664997 is an apocalyptic number.

It is an amenable number.

453664997 is a deficient number, since it is larger than the sum of its proper divisors (7313563).

453664997 is a wasteful number, since it uses less digits than its factorization.

453664997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14923.

The product of its digits is 4898880, while the sum is 53.

The square root of 453664997 is about 21299.4130670307. The cubic root of 453664997 is about 768.3841964478.

The spelling of 453664997 in words is "four hundred fifty-three million, six hundred sixty-four thousand, nine hundred ninety-seven".