9882969397 has 24 divisors (see below), whose sum is σ = 12501814104. Its totient is φ = 7757309952.

The previous prime is 9882969269. The next prime is 9882969407. The reversal of 9882969397 is 7939692889.

It can be written as a sum of positive squares in 4 ways, for example, as 4249866481 + 5633102916 = 65191^2 + 75054^2 .

It is not a de Polignac number, because 9882969397 - 2⁷ = 9882969269 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 (9882969197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129508 + ... + 191149.

It is an arithmetic number, because the mean of its divisors is an integer number (520908921).

Almost surely, 2^9882969397 is an apocalyptic number.

It is an amenable number.

9882969397 is a deficient number, since it is larger than the sum of its proper divisors (2618844707).

9882969397 is a wasteful number, since it uses less digits than its factorization.

9882969397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320725 (or 320718 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 70.

The square root of 9882969397 is about 99413.1248729261. The cubic root of 9882969397 is about 2145.9971960628.

The spelling of 9882969397 in words is "nine billion, eight hundred eighty-two million, nine hundred sixty-nine thousand, three hundred ninety-seven".