93980609 has 2 divisors, whose sum is σ = 93980610. Its totient is φ = 93980608.

The previous prime is 93980597. The next prime is 93980611. The reversal of 93980609 is 90608939.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83320384 + 10660225 = 9128^2 + 3265^2 .

It is a cyclic number.

It is not a de Polignac number, because 93980609 - 2⁸ = 93980353 is a prime.

Together with 93980611, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93980609.

It is not a weakly prime, because it can be changed into another prime (93980659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46990304 + 46990305.

It is an arithmetic number, because the mean of its divisors is an integer number (46990305).

Almost surely, 2^93980609 is an apocalyptic number.

It is an amenable number.

93980609 is a deficient number, since it is larger than the sum of its proper divisors (1).

93980609 is an equidigital number, since it uses as much as digits as its factorization.

93980609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 93980609 is about 9694.3596487855. The cubic root of 93980609 is about 454.6523270872.

The spelling of 93980609 in words is "ninety-three million, nine hundred eighty thousand, six hundred nine".