451135379 has 2 divisors, whose sum is σ = 451135380. Its totient is φ = 451135378.

The previous prime is 451135367. The next prime is 451135429. The reversal of 451135379 is 973531154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 451135379 - 2⁸ = 451135123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (451135309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225567689 + 225567690.

It is an arithmetic number, because the mean of its divisors is an integer number (225567690).

Almost surely, 2^451135379 is an apocalyptic number.

451135379 is a deficient number, since it is larger than the sum of its proper divisors (1).

451135379 is an equidigital number, since it uses as much as digits as its factorization.

451135379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 38.

The square root of 451135379 is about 21239.9477165082. The cubic root of 451135379 is about 766.9533738223.

The spelling of 451135379 in words is "four hundred fifty-one million, one hundred thirty-five thousand, three hundred seventy-nine".