97298473 has 2 divisors, whose sum is σ = 97298474. Its totient is φ = 97298472.

The previous prime is 97298437. The next prime is 97298483. The reversal of 97298473 is 37489279.

Together with previous prime (97298437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83667609 + 13630864 = 9147^2 + 3692^2 .

It is an emirp because it is prime and its reverse (37489279) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97298473 is a prime.

It is not a weakly prime, because it can be changed into another prime (97298423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48649236 + 48649237.

It is an arithmetic number, because the mean of its divisors is an integer number (48649237).

Almost surely, 2^97298473 is an apocalyptic number.

It is an amenable number.

97298473 is a deficient number, since it is larger than the sum of its proper divisors (1).

97298473 is an equidigital number, since it uses as much as digits as its factorization.

97298473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 49.

The square root of 97298473 is about 9863.9988341443. The cubic root of 97298473 is about 459.9408761440.

The spelling of 97298473 in words is "ninety-seven million, two hundred ninety-eight thousand, four hundred seventy-three".