484821791 has 2 divisors, whose sum is σ = 484821792. Its totient is φ = 484821790.

The previous prime is 484821787. The next prime is 484821817. The reversal of 484821791 is 197128484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 484821791 - 2² = 484821787 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (484821731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242410895 + 242410896.

It is an arithmetic number, because the mean of its divisors is an integer number (242410896).

Almost surely, 2^484821791 is an apocalyptic number.

484821791 is a deficient number, since it is larger than the sum of its proper divisors (1).

484821791 is an equidigital number, since it uses as much as digits as its factorization.

484821791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 44.

The square root of 484821791 is about 22018.6691468853. The cubic root of 484821791 is about 785.5865582426.

The spelling of 484821791 in words is "four hundred eighty-four million, eight hundred twenty-one thousand, seven hundred ninety-one".