481731479 has 2 divisors, whose sum is σ = 481731480. Its totient is φ = 481731478.

The previous prime is 481731473. The next prime is 481731487. The reversal of 481731479 is 974137184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481731479 - 2⁴ = 481731463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481731473) 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, 240865739 + 240865740.

It is an arithmetic number, because the mean of its divisors is an integer number (240865740).

Almost surely, 2^481731479 is an apocalyptic number.

481731479 is a deficient number, since it is larger than the sum of its proper divisors (1).

481731479 is an equidigital number, since it uses as much as digits as its factorization.

481731479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 44.

The square root of 481731479 is about 21948.3821499444. The cubic root of 481731479 is about 783.9138583467.

The spelling of 481731479 in words is "four hundred eighty-one million, seven hundred thirty-one thousand, four hundred seventy-nine".