490943029 has 2 divisors, whose sum is σ = 490943030. Its totient is φ = 490943028.

The previous prime is 490943021. The next prime is 490943039. The reversal of 490943029 is 920349094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339406929 + 151536100 = 18423^2 + 12310^2 .

It is a cyclic number.

It is not a de Polignac number, because 490943029 - 2³ = 490943021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490942982 and 490943000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490943021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245471514 + 245471515.

It is an arithmetic number, because the mean of its divisors is an integer number (245471515).

Almost surely, 2^490943029 is an apocalyptic number.

It is an amenable number.

490943029 is a deficient number, since it is larger than the sum of its proper divisors (1).

490943029 is an equidigital number, since it uses as much as digits as its factorization.

490943029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 490943029 is about 22157.2342362489. The cubic root of 490943029 is about 788.8789466893.

The spelling of 490943029 in words is "four hundred ninety million, nine hundred forty-three thousand, twenty-nine".