453358949 has 2 divisors, whose sum is σ = 453358950. Its totient is φ = 453358948.

The previous prime is 453358931. The next prime is 453358967. The reversal of 453358949 is 949853354.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (453358931) and next prime (453358967).

It can be written as a sum of positive squares in only one way, i.e., 377058724 + 76300225 = 19418^2 + 8735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453358949 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 453358897 and 453358906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453354949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226679474 + 226679475.

It is an arithmetic number, because the mean of its divisors is an integer number (226679475).

Almost surely, 2^453358949 is an apocalyptic number.

It is an amenable number.

453358949 is a deficient number, since it is larger than the sum of its proper divisors (1).

453358949 is an equidigital number, since it uses as much as digits as its factorization.

453358949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 50.

The square root of 453358949 is about 21292.2274316240. The cubic root of 453358949 is about 768.2113704278.

The spelling of 453358949 in words is "four hundred fifty-three million, three hundred fifty-eight thousand, nine hundred forty-nine".