451483931 has 2 divisors, whose sum is σ = 451483932. Its totient is φ = 451483930.

The previous prime is 451483913. The next prime is 451483933. The reversal of 451483931 is 139384154.

Together with previous prime (451483913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 451483931 - 2¹⁰ = 451482907 is a prime.

It is a super-2 number, since 2×451483931² = 407675479902425522, which contains 22 as substring.

Together with 451483933, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (451483933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225741965 + 225741966.

It is an arithmetic number, because the mean of its divisors is an integer number (225741966).

Almost surely, 2^451483931 is an apocalyptic number.

451483931 is a deficient number, since it is larger than the sum of its proper divisors (1).

451483931 is an equidigital number, since it uses as much as digits as its factorization.

451483931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 451483931 is about 21248.1512372253. The cubic root of 451483931 is about 767.1508417583.

The spelling of 451483931 in words is "four hundred fifty-one million, four hundred eighty-three thousand, nine hundred thirty-one".