452976289 has 2 divisors, whose sum is σ = 452976290. Its totient is φ = 452976288.

The previous prime is 452976287. The next prime is 452976313. The reversal of 452976289 is 982679254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335622400 + 117353889 = 18320^2 + 10833^2 .

It is a cyclic number.

It is not a de Polignac number, because 452976289 - 2¹ = 452976287 is a prime.

Together with 452976287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (452976287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226488144 + 226488145.

It is an arithmetic number, because the mean of its divisors is an integer number (226488145).

Almost surely, 2^452976289 is an apocalyptic number.

It is an amenable number.

452976289 is a deficient number, since it is larger than the sum of its proper divisors (1).

452976289 is an equidigital number, since it uses as much as digits as its factorization.

452976289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The square root of 452976289 is about 21283.2396265230. The cubic root of 452976289 is about 767.9951719758.

The spelling of 452976289 in words is "four hundred fifty-two million, nine hundred seventy-six thousand, two hundred eighty-nine".