9717474311 has 2 divisors, whose sum is σ = 9717474312. Its totient is φ = 9717474310.

The previous prime is 9717474307. The next prime is 9717474313. The reversal of 9717474311 is 1134747179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9717474311 - 2² = 9717474307 is a prime.

It is a Sophie Germain prime.

Together with 9717474313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9717474313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4858737155 + 4858737156.

It is an arithmetic number, because the mean of its divisors is an integer number (4858737156).

Almost surely, 2^9717474311 is an apocalyptic number.

9717474311 is a deficient number, since it is larger than the sum of its proper divisors (1).

9717474311 is an equidigital number, since it uses as much as digits as its factorization.

9717474311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176, while the sum is 44.

The square root of 9717474311 is about 98577.2504739303. The cubic root of 9717474311 is about 2133.9511188150.

The spelling of 9717474311 in words is "nine billion, seven hundred seventeen million, four hundred seventy-four thousand, three hundred eleven".