405274483 has 2 divisors, whose sum is σ = 405274484. Its totient is φ = 405274482.

The previous prime is 405274469. The next prime is 405274511. The reversal of 405274483 is 384472504.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-405274483 is a prime.

It is not a weakly prime, because it can be changed into another prime (405274433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202637241 + 202637242.

It is an arithmetic number, because the mean of its divisors is an integer number (202637242).

Almost surely, 2^405274483 is an apocalyptic number.

405274483 is a deficient number, since it is larger than the sum of its proper divisors (1).

405274483 is an equidigital number, since it uses as much as digits as its factorization.

405274483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 405274483 is about 20131.4302273832. The cubic root of 405274483 is about 740.0307285754.

The spelling of 405274483 in words is "four hundred five million, two hundred seventy-four thousand, four hundred eighty-three".