97137611 has 2 divisors, whose sum is σ = 97137612. Its totient is φ = 97137610.

The previous prime is 97137589. The next prime is 97137631. The reversal of 97137611 is 11673179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97137611 - 2¹⁰ = 97136587 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97137631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48568805 + 48568806.

It is an arithmetic number, because the mean of its divisors is an integer number (48568806).

Almost surely, 2^97137611 is an apocalyptic number.

97137611 is a deficient number, since it is larger than the sum of its proper divisors (1).

97137611 is an equidigital number, since it uses as much as digits as its factorization.

97137611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938, while the sum is 35.

The square root of 97137611 is about 9855.8414658516. The cubic root of 97137611 is about 459.6872653789.

The spelling of 97137611 in words is "ninety-seven million, one hundred thirty-seven thousand, six hundred eleven".