490763129 has 2 divisors, whose sum is σ = 490763130. Its totient is φ = 490763128.

The previous prime is 490763107. The next prime is 490763131. The reversal of 490763129 is 921367094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451987600 + 38775529 = 21260^2 + 6227^2 .

It is a cyclic number.

It is not a de Polignac number, because 490763129 - 2¹⁶ = 490697593 is a prime.

Together with 490763131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (490763149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245381564 + 245381565.

It is an arithmetic number, because the mean of its divisors is an integer number (245381565).

Almost surely, 2^490763129 is an apocalyptic number.

It is an amenable number.

490763129 is a deficient number, since it is larger than the sum of its proper divisors (1).

490763129 is an equidigital number, since it uses as much as digits as its factorization.

490763129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 490763129 is about 22153.1742420810. The cubic root of 490763129 is about 788.7825766067.

The spelling of 490763129 in words is "four hundred ninety million, seven hundred sixty-three thousand, one hundred twenty-nine".