9780959069 has 16 divisors (see below), whose sum is σ = 11239388160. Its totient is φ = 8337893760.

The previous prime is 9780959063. The next prime is 9780959087. The reversal of 9780959069 is 9609590879.

It is not a de Polignac number, because 9780959069 - 2⁸ = 9780958813 is a prime.

It is a super-2 number, since 2×9780959069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9780959063) 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, 2009699 + ... + 2014559.

It is an arithmetic number, because the mean of its divisors is an integer number (702461760).

Almost surely, 2^9780959069 is an apocalyptic number.

It is an amenable number.

9780959069 is a deficient number, since it is larger than the sum of its proper divisors (1458429091).

9780959069 is a wasteful number, since it uses less digits than its factorization.

9780959069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380.

The product of its (nonzero) digits is 11022480, while the sum is 62.

The square root of 9780959069 is about 98898.7313821568. The cubic root of 9780959069 is about 2138.5881062323.

The spelling of 9780959069 in words is "nine billion, seven hundred eighty million, nine hundred fifty-nine thousand, sixty-nine".