98355497 has 2 divisors, whose sum is σ = 98355498. Its totient is φ = 98355496.

The previous prime is 98355487. The next prime is 98355527. The reversal of 98355497 is 79455389.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84842521 + 13512976 = 9211^2 + 3676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98355497 is a prime.

It is not a weakly prime, because it can be changed into another prime (98355437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49177748 + 49177749.

It is an arithmetic number, because the mean of its divisors is an integer number (49177749).

Almost surely, 2^98355497 is an apocalyptic number.

It is an amenable number.

98355497 is a deficient number, since it is larger than the sum of its proper divisors (1).

98355497 is an equidigital number, since it uses as much as digits as its factorization.

98355497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 50.

The square root of 98355497 is about 9917.4339927221. The cubic root of 98355497 is about 461.6004381936.

The spelling of 98355497 in words is "ninety-eight million, three hundred fifty-five thousand, four hundred ninety-seven".