97198603 has 2 divisors, whose sum is σ = 97198604. Its totient is φ = 97198602.

The previous prime is 97198583. The next prime is 97198631. The reversal of 97198603 is 30689179.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97198603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97198603.

It is not a weakly prime, because it can be changed into another prime (97198643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48599301 + 48599302.

It is an arithmetic number, because the mean of its divisors is an integer number (48599302).

Almost surely, 2^97198603 is an apocalyptic number.

97198603 is a deficient number, since it is larger than the sum of its proper divisors (1).

97198603 is an equidigital number, since it uses as much as digits as its factorization.

97198603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 97198603 is about 9858.9351859113. The cubic root of 97198603 is about 459.7834566802.

The spelling of 97198603 in words is "ninety-seven million, one hundred ninety-eight thousand, six hundred three".