490347667 has 2 divisors, whose sum is σ = 490347668. Its totient is φ = 490347666.

The previous prime is 490347629. The next prime is 490347673. The reversal of 490347667 is 766743094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490347667 - 2¹⁵ = 490314899 is a prime.

It is not a weakly prime, because it can be changed into another prime (490347617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245173833 + 245173834.

It is an arithmetic number, because the mean of its divisors is an integer number (245173834).

Almost surely, 2^490347667 is an apocalyptic number.

490347667 is a deficient number, since it is larger than the sum of its proper divisors (1).

490347667 is an equidigital number, since it uses as much as digits as its factorization.

490347667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 490347667 is about 22143.7952257512. The cubic root of 490347667 is about 788.5599290017.

The spelling of 490347667 in words is "four hundred ninety million, three hundred forty-seven thousand, six hundred sixty-seven".