489956029 has 2 divisors, whose sum is σ = 489956030. Its totient is φ = 489956028.

The previous prime is 489955993. The next prime is 489956053. The reversal of 489956029 is 920659984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 462895225 + 27060804 = 21515^2 + 5202^2 .

It is a cyclic number.

It is not a de Polignac number, because 489956029 - 2⁷ = 489955901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489956069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244978014 + 244978015.

It is an arithmetic number, because the mean of its divisors is an integer number (244978015).

Almost surely, 2^489956029 is an apocalyptic number.

It is an amenable number.

489956029 is a deficient number, since it is larger than the sum of its proper divisors (1).

489956029 is an equidigital number, since it uses as much as digits as its factorization.

489956029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The square root of 489956029 is about 22134.9503952460. The cubic root of 489956029 is about 788.3499335834.

The spelling of 489956029 in words is "four hundred eighty-nine million, nine hundred fifty-six thousand, twenty-nine".