490766929 has 2 divisors, whose sum is σ = 490766930. Its totient is φ = 490766928.

The previous prime is 490766873. The next prime is 490766957. The reversal of 490766929 is 929667094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329349904 + 161417025 = 18148^2 + 12705^2 .

It is a cyclic number.

It is not a de Polignac number, because 490766929 - 2¹¹ = 490764881 is a prime.

It is not a weakly prime, because it can be changed into another prime (490766959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245383464 + 245383465.

It is an arithmetic number, because the mean of its divisors is an integer number (245383465).

Almost surely, 2^490766929 is an apocalyptic number.

It is an amenable number.

490766929 is a deficient number, since it is larger than the sum of its proper divisors (1).

490766929 is an equidigital number, since it uses as much as digits as its factorization.

490766929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 490766929 is about 22153.2600084051. The cubic root of 490766929 is about 788.7846124605.

The spelling of 490766929 in words is "four hundred ninety million, seven hundred sixty-six thousand, nine hundred twenty-nine".