453561263 has 2 divisors, whose sum is σ = 453561264. Its totient is φ = 453561262.

The previous prime is 453561211. The next prime is 453561307. The reversal of 453561263 is 362165354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 453561263 - 2²² = 449366959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453561763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226780631 + 226780632.

It is an arithmetic number, because the mean of its divisors is an integer number (226780632).

Almost surely, 2^453561263 is an apocalyptic number.

453561263 is a deficient number, since it is larger than the sum of its proper divisors (1).

453561263 is an equidigital number, since it uses as much as digits as its factorization.

453561263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 35.

The square root of 453561263 is about 21296.9777902875. The cubic root of 453561263 is about 768.3256263261.

The spelling of 453561263 in words is "four hundred fifty-three million, five hundred sixty-one thousand, two hundred sixty-three".