453520247 has 2 divisors, whose sum is σ = 453520248. Its totient is φ = 453520246.

The previous prime is 453520219. The next prime is 453520259. The reversal of 453520247 is 742025354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 453520247 - 2¹⁰ = 453519223 is a prime.

It is a super-2 number, since 2×453520247² = 411361228877882018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453520267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226760123 + 226760124.

It is an arithmetic number, because the mean of its divisors is an integer number (226760124).

Almost surely, 2^453520247 is an apocalyptic number.

453520247 is a deficient number, since it is larger than the sum of its proper divisors (1).

453520247 is an equidigital number, since it uses as much as digits as its factorization.

453520247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 453520247 is about 21296.0148149836. The cubic root of 453520247 is about 768.3024654756.

The spelling of 453520247 in words is "four hundred fifty-three million, five hundred twenty thousand, two hundred forty-seven".