790069999 has 16 divisors (see below), whose sum is σ = 829440000. Its totient is φ = 751671360.

The previous prime is 790069981. The next prime is 790070009. The reversal of 790069999 is 999960097.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 790069999 - 2¹³ = 790061807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790069909) 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, 548322 + ... + 549760.

It is an arithmetic number, because the mean of its divisors is an integer number (51840000).

Almost surely, 2^790069999 is an apocalyptic number.

790069999 is a deficient number, since it is larger than the sum of its proper divisors (39370001).

790069999 is a wasteful number, since it uses less digits than its factorization.

790069999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758.

The product of its (nonzero) digits is 2480058, while the sum is 58.

The square root of 790069999 is about 28108.1838438559. The cubic root of 790069999 is about 924.4608492856.

The spelling of 790069999 in words is "seven hundred ninety million, sixty-nine thousand, nine hundred ninety-nine".