9834673397 has 2 divisors, whose sum is σ = 9834673398. Its totient is φ = 9834673396.

The previous prime is 9834673309. The next prime is 9834673421. The reversal of 9834673397 is 7933764389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6065450161 + 3769223236 = 77881^2 + 61394^2 .

It is a cyclic number.

It is not a de Polignac number, because 9834673397 - 2¹⁸ = 9834411253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9834673097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4917336698 + 4917336699.

It is an arithmetic number, because the mean of its divisors is an integer number (4917336699).

Almost surely, 2^9834673397 is an apocalyptic number.

It is an amenable number.

9834673397 is a deficient number, since it is larger than the sum of its proper divisors (1).

9834673397 is an equidigital number, since it uses as much as digits as its factorization.

9834673397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20575296, while the sum is 59.

The square root of 9834673397 is about 99169.9218362100. The cubic root of 9834673397 is about 2142.4958068347.

The spelling of 9834673397 in words is "nine billion, eight hundred thirty-four million, six hundred seventy-three thousand, three hundred ninety-seven".