9698137 has 2 divisors, whose sum is σ = 9698138. Its totient is φ = 9698136.

The previous prime is 9698131. The next prime is 9698141. The reversal of 9698137 is 7318969.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8904256 + 793881 = 2984^2 + 891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9698137 is a prime.

It is a super-2 number, since 2×9698137² = 188107722541538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9698093 and 9698102.

It is not a weakly prime, because it can be changed into another prime (9698131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4849068 + 4849069.

It is an arithmetic number, because the mean of its divisors is an integer number (4849069).

Almost surely, 2^9698137 is an apocalyptic number.

It is an amenable number.

9698137 is a deficient number, since it is larger than the sum of its proper divisors (1).

9698137 is an equidigital number, since it uses as much as digits as its factorization.

9698137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 9698137 is about 3114.1831994923. The cubic root of 9698137 is about 213.2534691832.

The spelling of 9698137 in words is "nine million, six hundred ninety-eight thousand, one hundred thirty-seven".