450748031 has 2 divisors, whose sum is σ = 450748032. Its totient is φ = 450748030.

The previous prime is 450748021. The next prime is 450748033. The reversal of 450748031 is 130847054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450748031 - 2¹⁰ = 450747007 is a prime.

It is a super-2 number, since 2×450748031² = 406347574900753922, which contains 22 as substring.

Together with 450748033, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_23890460 and since 450748031 and 23890460 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450748033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225374015 + 225374016.

It is an arithmetic number, because the mean of its divisors is an integer number (225374016).

Almost surely, 2^450748031 is an apocalyptic number.

450748031 is a deficient number, since it is larger than the sum of its proper divisors (1).

450748031 is an equidigital number, since it uses as much as digits as its factorization.

450748031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 450748031 is about 21230.8273743630. The cubic root of 450748031 is about 766.7338071215.

The spelling of 450748031 in words is "four hundred fifty million, seven hundred forty-eight thousand, thirty-one".