97445603 has 2 divisors, whose sum is σ = 97445604. Its totient is φ = 97445602.

The previous prime is 97445563. The next prime is 97445627. The reversal of 97445603 is 30654479.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97445603 - 2¹⁸ = 97183459 is a prime.

It is not a weakly prime, because it can be changed into another prime (97445633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48722801 + 48722802.

It is an arithmetic number, because the mean of its divisors is an integer number (48722802).

Almost surely, 2^97445603 is an apocalyptic number.

97445603 is a deficient number, since it is larger than the sum of its proper divisors (1).

97445603 is an equidigital number, since it uses as much as digits as its factorization.

97445603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 97445603 is about 9871.4539455948. The cubic root of 97445603 is about 460.1725927647.

The spelling of 97445603 in words is "ninety-seven million, four hundred forty-five thousand, six hundred three".