6985482397 has 4 divisors (see below), whose sum is σ = 7147935520. Its totient is φ = 6823029276.

The previous prime is 6985482389. The next prime is 6985482401. The reversal of 6985482397 is 7932845896.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6985482397 - 2³ = 6985482389 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 (6985482307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81226497 + ... + 81226582.

It is an arithmetic number, because the mean of its divisors is an integer number (1786983880).

Almost surely, 2^6985482397 is an apocalyptic number.

It is an amenable number.

6985482397 is a deficient number, since it is larger than the sum of its proper divisors (162453123).

6985482397 is a wasteful number, since it uses less digits than its factorization.

6985482397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162453122.

The product of its digits is 26127360, while the sum is 61.

The square root of 6985482397 is about 83579.1983510251. The cubic root of 6985482397 is about 1911.6078305703.

It can be divided in two parts, 69854 and 82397, that added together give a palindrome (152251).

The spelling of 6985482397 in words is "six billion, nine hundred eighty-five million, four hundred eighty-two thousand, three hundred ninety-seven".