452999161 has 2 divisors, whose sum is σ = 452999162. Its totient is φ = 452999160.

The previous prime is 452999137. The next prime is 452999171. The reversal of 452999161 is 161999254.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 404613225 + 48385936 = 20115^2 + 6956^2 .

It is a cyclic number.

It is not a de Polignac number, because 452999161 - 2⁹ = 452998649 is a prime.

It is not a weakly prime, because it can be changed into another prime (452999101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226499580 + 226499581.

It is an arithmetic number, because the mean of its divisors is an integer number (226499581).

Almost surely, 2^452999161 is an apocalyptic number.

It is an amenable number.

452999161 is a deficient number, since it is larger than the sum of its proper divisors (1).

452999161 is an equidigital number, since it uses as much as digits as its factorization.

452999161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 46.

The square root of 452999161 is about 21283.7769439543. The cubic root of 452999161 is about 768.0080978105.

The spelling of 452999161 in words is "four hundred fifty-two million, nine hundred ninety-nine thousand, one hundred sixty-one".