453947011 has 4 divisors (see below), whose sum is σ = 518796592. Its totient is φ = 389097432.

The previous prime is 453946991. The next prime is 453947027. The reversal of 453947011 is 110749354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110749354 = 2 ⋅55374677.

It is a cyclic number.

It is not a de Polignac number, because 453947011 - 2⁵ = 453946979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453947041) 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, 32424780 + ... + 32424793.

It is an arithmetic number, because the mean of its divisors is an integer number (129699148).

Almost surely, 2^453947011 is an apocalyptic number.

453947011 is a deficient number, since it is larger than the sum of its proper divisors (64849581).

453947011 is an equidigital number, since it uses as much as digits as its factorization.

453947011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64849580.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 453947011 is about 21306.0322678813. The cubic root of 453947011 is about 768.5433816146.

The spelling of 453947011 in words is "four hundred fifty-three million, nine hundred forty-seven thousand, eleven".