790420609 has 16 divisors (see below), whose sum is σ = 891371520. Its totient is φ = 694386000.

The previous prime is 790420571. The next prime is 790420613. The reversal of 790420609 is 906024097.

790420609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 790420609 - 2¹⁹ = 789896321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (790420619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336762 + ... + 339100.

It is an arithmetic number, because the mean of its divisors is an integer number (55710720).

Almost surely, 2^790420609 is an apocalyptic number.

It is an amenable number.

790420609 is a deficient number, since it is larger than the sum of its proper divisors (100950911).

790420609 is a wasteful number, since it uses less digits than its factorization.

790420609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 790420609 is about 28114.4199477777. The cubic root of 790420609 is about 924.5975786408.

The spelling of 790420609 in words is "seven hundred ninety million, four hundred twenty thousand, six hundred nine".