450763531 has 2 divisors, whose sum is σ = 450763532. Its totient is φ = 450763530.

The previous prime is 450763487. The next prime is 450763549. The reversal of 450763531 is 135367054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450763531 - 2⁷ = 450763403 is a prime.

It is a super-2 number, since 2×450763531² = 406375521759175922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (450763571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225381765 + 225381766.

It is an arithmetic number, because the mean of its divisors is an integer number (225381766).

Almost surely, 2^450763531 is an apocalyptic number.

450763531 is a deficient number, since it is larger than the sum of its proper divisors (1).

450763531 is an equidigital number, since it uses as much as digits as its factorization.

450763531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 450763531 is about 21231.1924064571. The cubic root of 450763531 is about 766.7425956515.

The spelling of 450763531 in words is "four hundred fifty million, seven hundred sixty-three thousand, five hundred thirty-one".