97347911 has 2 divisors, whose sum is σ = 97347912. Its totient is φ = 97347910.

The previous prime is 97347907. The next prime is 97347917. The reversal of 97347911 is 11974379.

It is a weak prime.

It is an emirp because it is prime and its reverse (11974379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97347911 - 2² = 97347907 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97347917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48673955 + 48673956.

It is an arithmetic number, because the mean of its divisors is an integer number (48673956).

Almost surely, 2^97347911 is an apocalyptic number.

97347911 is a deficient number, since it is larger than the sum of its proper divisors (1).

97347911 is an equidigital number, since it uses as much as digits as its factorization.

97347911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 41.

The square root of 97347911 is about 9866.5044975412. The cubic root of 97347911 is about 460.0187626247.

It can be divided in two parts, 973 and 47911, that added together give a palindrome (48884).

The spelling of 97347911 in words is "ninety-seven million, three hundred forty-seven thousand, nine hundred eleven".