494031829 has 2 divisors, whose sum is σ = 494031830. Its totient is φ = 494031828.

The previous prime is 494031817. The next prime is 494031833. The reversal of 494031829 is 928130494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475152804 + 18879025 = 21798^2 + 4345^2 .

It is a cyclic number.

It is not a de Polignac number, because 494031829 - 2²⁵ = 460477397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494031791 and 494031800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494031809) 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, 247015914 + 247015915.

It is an arithmetic number, because the mean of its divisors is an integer number (247015915).

Almost surely, 2^494031829 is an apocalyptic number.

It is an amenable number.

494031829 is a deficient number, since it is larger than the sum of its proper divisors (1).

494031829 is an equidigital number, since it uses as much as digits as its factorization.

494031829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 494031829 is about 22226.8267865658. The cubic root of 494031829 is about 790.5299168547.

The spelling of 494031829 in words is "four hundred ninety-four million, thirty-one thousand, eight hundred twenty-nine".