9698131 has 2 divisors, whose sum is σ = 9698132. Its totient is φ = 9698130.

The previous prime is 9698089. The next prime is 9698137. The reversal of 9698131 is 1318969.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9698131 - 2¹⁵ = 9665363 is a prime.

It is a super-2 number, since 2×9698131² = 188107489786322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9698137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4849065 + 4849066.

It is an arithmetic number, because the mean of its divisors is an integer number (4849066).

Almost surely, 2^9698131 is an apocalyptic number.

9698131 is a deficient number, since it is larger than the sum of its proper divisors (1).

9698131 is an equidigital number, since it uses as much as digits as its factorization.

9698131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 37.

The square root of 9698131 is about 3114.1822361577. The cubic root of 9698131 is about 213.2534252050.

The spelling of 9698131 in words is "nine million, six hundred ninety-eight thousand, one hundred thirty-one".