997454299 has 2 divisors, whose sum is σ = 997454300. Its totient is φ = 997454298.

The previous prime is 997454291. The next prime is 997454309. The reversal of 997454299 is 992454799.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 997454299 - 2³ = 997454291 is a prime.

It is not a weakly prime, because it can be changed into another prime (997454291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498727149 + 498727150.

It is an arithmetic number, because the mean of its divisors is an integer number (498727150).

Almost surely, 2^997454299 is an apocalyptic number.

997454299 is a deficient number, since it is larger than the sum of its proper divisors (1).

997454299 is an equidigital number, since it uses as much as digits as its factorization.

997454299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 58.

The square root of 997454299 is about 31582.4998852212. The cubic root of 997454299 is about 999.1507119139.

The spelling of 997454299 in words is "nine hundred ninety-seven million, four hundred fifty-four thousand, two hundred ninety-nine".