454259797 has 2 divisors, whose sum is σ = 454259798. Its totient is φ = 454259796.

The previous prime is 454259761. The next prime is 454259843. The reversal of 454259797 is 797952454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341177841 + 113081956 = 18471^2 + 10634^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454259797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454259297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227129898 + 227129899.

It is an arithmetic number, because the mean of its divisors is an integer number (227129899).

Almost surely, 2^454259797 is an apocalyptic number.

It is an amenable number.

454259797 is a deficient number, since it is larger than the sum of its proper divisors (1).

454259797 is an equidigital number, since it uses as much as digits as its factorization.

454259797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3175200, while the sum is 52.

The square root of 454259797 is about 21313.3713194323. The cubic root of 454259797 is about 768.7198592012.

The spelling of 454259797 in words is "four hundred fifty-four million, two hundred fifty-nine thousand, seven hundred ninety-seven".