9699470881 has 2 divisors, whose sum is σ = 9699470882. Its totient is φ = 9699470880.

The previous prime is 9699470863. The next prime is 9699470899. The reversal of 9699470881 is 1880749969.

It is a balanced prime because it is at equal distance from previous prime (9699470863) and next prime (9699470899).

It can be written as a sum of positive squares in only one way, i.e., 8173787281 + 1525683600 = 90409^2 + 39060^2 .

It is a cyclic number.

It is not a de Polignac number, because 9699470881 - 2¹⁵ = 9699438113 is a prime.

It is a super-2 number, since 2×9699470881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9699470801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4849735440 + 4849735441.

It is an arithmetic number, because the mean of its divisors is an integer number (4849735441).

Almost surely, 2^9699470881 is an apocalyptic number.

It is an amenable number.

9699470881 is a deficient number, since it is larger than the sum of its proper divisors (1).

9699470881 is an equidigital number, since it uses as much as digits as its factorization.

9699470881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 61.

The square root of 9699470881 is about 98485.8917865904. The cubic root of 9699470881 is about 2132.6324569014.

The spelling of 9699470881 in words is "nine billion, six hundred ninety-nine million, four hundred seventy thousand, eight hundred eighty-one".