452217929 has 2 divisors, whose sum is σ = 452217930. Its totient is φ = 452217928.

The previous prime is 452217893. The next prime is 452217937. The reversal of 452217929 is 929712254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326777929 + 125440000 = 18077^2 + 11200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452217929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (452217229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226108964 + 226108965.

It is an arithmetic number, because the mean of its divisors is an integer number (226108965).

Almost surely, 2^452217929 is an apocalyptic number.

It is an amenable number.

452217929 is a deficient number, since it is larger than the sum of its proper divisors (1).

452217929 is an equidigital number, since it uses as much as digits as its factorization.

452217929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 452217929 is about 21265.4162667934. The cubic root of 452217929 is about 767.5663473645.

The spelling of 452217929 in words is "four hundred fifty-two million, two hundred seventeen thousand, nine hundred twenty-nine".