97935583 has 2 divisors, whose sum is σ = 97935584. Its totient is φ = 97935582.

The previous prime is 97935577. The next prime is 97935611. The reversal of 97935583 is 38553979.

It is a weak prime.

It is an emirp because it is prime and its reverse (38553979) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97935583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97935503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48967791 + 48967792.

It is an arithmetic number, because the mean of its divisors is an integer number (48967792).

Almost surely, 2^97935583 is an apocalyptic number.

97935583 is a deficient number, since it is larger than the sum of its proper divisors (1).

97935583 is an equidigital number, since it uses as much as digits as its factorization.

97935583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 49.

The square root of 97935583 is about 9896.2408519599. The cubic root of 97935583 is about 460.9425898961.

It can be divided in two parts, 9793 and 5583, that added together give a square (15376 = 124²).

The spelling of 97935583 in words is "ninety-seven million, nine hundred thirty-five thousand, five hundred eighty-three".