97061737 has 2 divisors, whose sum is σ = 97061738. Its totient is φ = 97061736.

The previous prime is 97061717. The next prime is 97061791. The reversal of 97061737 is 73716079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85303696 + 11758041 = 9236^2 + 3429^2 .

It is an emirp because it is prime and its reverse (73716079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97061737 - 2⁷ = 97061609 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97061737.

It is not a weakly prime, because it can be changed into another prime (97061717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48530868 + 48530869.

It is an arithmetic number, because the mean of its divisors is an integer number (48530869).

Almost surely, 2^97061737 is an apocalyptic number.

It is an amenable number.

97061737 is a deficient number, since it is larger than the sum of its proper divisors (1).

97061737 is an equidigital number, since it uses as much as digits as its factorization.

97061737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566, while the sum is 40.

The square root of 97061737 is about 9851.9915245599. The cubic root of 97061737 is about 459.5675472584.

The spelling of 97061737 in words is "ninety-seven million, sixty-one thousand, seven hundred thirty-seven".