97124497 has 2 divisors, whose sum is σ = 97124498. Its totient is φ = 97124496.

The previous prime is 97124491. The next prime is 97124501. The reversal of 97124497 is 79442179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49224256 + 47900241 = 7016^2 + 6921^2 .

It is an emirp because it is prime and its reverse (79442179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97124497 - 2¹¹ = 97122449 is a prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (97124491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48562248 + 48562249.

It is an arithmetic number, because the mean of its divisors is an integer number (48562249).

Almost surely, 2^97124497 is an apocalyptic number.

It is an amenable number.

97124497 is a deficient number, since it is larger than the sum of its proper divisors (1).

97124497 is an equidigital number, since it uses as much as digits as its factorization.

97124497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 97124497 is about 9855.1761526621. The cubic root of 97124497 is about 459.6665778545. Note that the first 3 decimals are identical.

The spelling of 97124497 in words is "ninety-seven million, one hundred twenty-four thousand, four hundred ninety-seven".