97494563 has 2 divisors, whose sum is σ = 97494564. Its totient is φ = 97494562.

The previous prime is 97494533. The next prime is 97494569. The reversal of 97494563 is 36549479.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97494563 - 2⁸ = 97494307 is a prime.

It is not a weakly prime, because it can be changed into another prime (97494569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48747281 + 48747282.

It is an arithmetic number, because the mean of its divisors is an integer number (48747282).

Almost surely, 2^97494563 is an apocalyptic number.

97494563 is a deficient number, since it is larger than the sum of its proper divisors (1).

97494563 is an equidigital number, since it uses as much as digits as its factorization.

97494563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The square root of 97494563 is about 9873.9335120306. The cubic root of 97494563 is about 460.2496486715.

The spelling of 97494563 in words is "ninety-seven million, four hundred ninety-four thousand, five hundred sixty-three".