452940277 has 2 divisors, whose sum is σ = 452940278. Its totient is φ = 452940276.

The previous prime is 452940263. The next prime is 452940281. The reversal of 452940277 is 772049254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438734916 + 14205361 = 20946^2 + 3769^2 .

It is a cyclic number.

It is not a de Polignac number, because 452940277 - 2¹¹ = 452938229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452940217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226470138 + 226470139.

It is an arithmetic number, because the mean of its divisors is an integer number (226470139).

Almost surely, 2^452940277 is an apocalyptic number.

It is an amenable number.

452940277 is a deficient number, since it is larger than the sum of its proper divisors (1).

452940277 is an equidigital number, since it uses as much as digits as its factorization.

452940277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 452940277 is about 21282.3935918872. The cubic root of 452940277 is about 767.9748193467.

The spelling of 452940277 in words is "four hundred fifty-two million, nine hundred forty thousand, two hundred seventy-seven".