9701137811 has 2 divisors, whose sum is σ = 9701137812. Its totient is φ = 9701137810.

The previous prime is 9701137741. The next prime is 9701137841. The reversal of 9701137811 is 1187311079.

9701137811 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1187311079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9701137811 - 2¹⁰ = 9701136787 is a prime.

It is a super-2 number, since 2×9701137811² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9701137841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4850568905 + 4850568906.

It is an arithmetic number, because the mean of its divisors is an integer number (4850568906).

Almost surely, 2^9701137811 is an apocalyptic number.

9701137811 is a deficient number, since it is larger than the sum of its proper divisors (1).

9701137811 is an equidigital number, since it uses as much as digits as its factorization.

9701137811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 38.

The square root of 9701137811 is about 98494.3542087566. The cubic root of 9701137811 is about 2132.7546197642.

The spelling of 9701137811 in words is "nine billion, seven hundred one million, one hundred thirty-seven thousand, eight hundred eleven".