630092009 has 2 divisors, whose sum is σ = 630092010. Its totient is φ = 630092008.

The previous prime is 630091937. The next prime is 630092017. The reversal of 630092009 is 900290036.

630092009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 556818409 + 73273600 = 23597^2 + 8560^2 .

It is a cyclic number.

It is not a de Polignac number, because 630092009 - 2²⁰ = 629043433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (630094009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315046004 + 315046005.

It is an arithmetic number, because the mean of its divisors is an integer number (315046005).

Almost surely, 2^630092009 is an apocalyptic number.

It is an amenable number.

630092009 is a deficient number, since it is larger than the sum of its proper divisors (1).

630092009 is an equidigital number, since it uses as much as digits as its factorization.

630092009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 630092009 is about 25101.6335922585. The cubic root of 630092009 is about 857.3036194322.

The spelling of 630092009 in words is "six hundred thirty million, ninety-two thousand, nine".