97061243 has 2 divisors, whose sum is σ = 97061244. Its totient is φ = 97061242.

The previous prime is 97061213. The next prime is 97061257. The reversal of 97061243 is 34216079.

It is a strong prime.

It is an emirp because it is prime and its reverse (34216079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97061243 - 2¹⁰ = 97060219 is a prime.

It is not a weakly prime, because it can be changed into another prime (97061213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48530621 + 48530622.

It is an arithmetic number, because the mean of its divisors is an integer number (48530622).

Almost surely, 2^97061243 is an apocalyptic number.

97061243 is a deficient number, since it is larger than the sum of its proper divisors (1).

97061243 is an equidigital number, since it uses as much as digits as its factorization.

97061243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 97061243 is about 9851.9664534549. The cubic root of 97061243 is about 459.5667675940.

The spelling of 97061243 in words is "ninety-seven million, sixty-one thousand, two hundred forty-three".