97086137 has 2 divisors, whose sum is σ = 97086138. Its totient is φ = 97086136.

The previous prime is 97086109. The next prime is 97086163. The reversal of 97086137 is 73168079.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94848121 + 2238016 = 9739^2 + 1496^2 .

It is an emirp because it is prime and its reverse (73168079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97086137 - 2²² = 92891833 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 97086094 and 97086103.

It is not a weakly prime, because it can be changed into another prime (97086107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48543068 + 48543069.

It is an arithmetic number, because the mean of its divisors is an integer number (48543069).

Almost surely, 2^97086137 is an apocalyptic number.

It is an amenable number.

97086137 is a deficient number, since it is larger than the sum of its proper divisors (1).

97086137 is an equidigital number, since it uses as much as digits as its factorization.

97086137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 97086137 is about 9853.2297750535. The cubic root of 97086137 is about 459.6060537080.

The spelling of 97086137 in words is "ninety-seven million, eighty-six thousand, one hundred thirty-seven".