453213207 has 6 divisors (see below), whose sum is σ = 654641312. Its totient is φ = 302142132.

The previous prime is 453213203. The next prime is 453213209. The reversal of 453213207 is 702312354.

453213207 is a `hidden beast` number, since 453 + 2 + 1 + 3 + 207 = 666.

It is not a de Polignac number, because 453213207 - 2² = 453213203 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 (453213203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25178503 + ... + 25178520.

Almost surely, 2^453213207 is an apocalyptic number.

453213207 is a deficient number, since it is larger than the sum of its proper divisors (201428105).

453213207 is a wasteful number, since it uses less digits than its factorization.

453213207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50357029 (or 50357026 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 453213207 is about 21288.8047339441. The cubic root of 453213207 is about 768.1290422408.

The spelling of 453213207 in words is "four hundred fifty-three million, two hundred thirteen thousand, two hundred seven".