481791929 has 2 divisors, whose sum is σ = 481791930. Its totient is φ = 481791928.

The previous prime is 481791923. The next prime is 481791941. The reversal of 481791929 is 929197184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 474063529 + 7728400 = 21773^2 + 2780^2 .

It is a cyclic number.

It is not a de Polignac number, because 481791929 - 2¹⁶ = 481726393 is a prime.

It is not a weakly prime, because it can be changed into another prime (481791923) 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, 240895964 + 240895965.

It is an arithmetic number, because the mean of its divisors is an integer number (240895965).

Almost surely, 2^481791929 is an apocalyptic number.

It is an amenable number.

481791929 is a deficient number, since it is larger than the sum of its proper divisors (1).

481791929 is an equidigital number, since it uses as much as digits as its factorization.

481791929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 50.

The square root of 481791929 is about 21949.7592014127. The cubic root of 481791929 is about 783.9466467450.

The spelling of 481791929 in words is "four hundred eighty-one million, seven hundred ninety-one thousand, nine hundred twenty-nine".