453299969 has 2 divisors, whose sum is σ = 453299970. Its totient is φ = 453299968.

The previous prime is 453299933. The next prime is 453299971. The reversal of 453299969 is 969992354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 397603600 + 55696369 = 19940^2 + 7463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453299969 is a prime.

It is a super-2 number, since 2×453299969² = 410961723790801922, which contains 22 as substring.

Together with 453299971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (453299909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226649984 + 226649985.

It is an arithmetic number, because the mean of its divisors is an integer number (226649985).

Almost surely, 2^453299969 is an apocalyptic number.

It is an amenable number.

453299969 is a deficient number, since it is larger than the sum of its proper divisors (1).

453299969 is an equidigital number, since it uses as much as digits as its factorization.

453299969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4723920, while the sum is 56.

The square root of 453299969 is about 21290.8423741288. The cubic root of 453299969 is about 768.1780553459.

The spelling of 453299969 in words is "four hundred fifty-three million, two hundred ninety-nine thousand, nine hundred sixty-nine".