98655497 has 2 divisors, whose sum is σ = 98655498. Its totient is φ = 98655496.

The previous prime is 98655463. The next prime is 98655523. The reversal of 98655497 is 79455689.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65351056 + 33304441 = 8084^2 + 5771^2 .

It is an emirp because it is prime and its reverse (79455689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98655497 - 2⁸ = 98655241 is a prime.

It is not a weakly prime, because it can be changed into another prime (98655197) 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, 49327748 + 49327749.

It is an arithmetic number, because the mean of its divisors is an integer number (49327749).

Almost surely, 2^98655497 is an apocalyptic number.

It is an amenable number.

98655497 is a deficient number, since it is larger than the sum of its proper divisors (1).

98655497 is an equidigital number, since it uses as much as digits as its factorization.

98655497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 53.

The square root of 98655497 is about 9932.5473570479. The cubic root of 98655497 is about 462.0692802284.

The spelling of 98655497 in words is "ninety-eight million, six hundred fifty-five thousand, four hundred ninety-seven".