83308601 has 2 divisors, whose sum is σ = 83308602. Its totient is φ = 83308600.

The previous prime is 83308583. The next prime is 83308609. The reversal of 83308601 is 10680338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64818601 + 18490000 = 8051^2 + 4300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83308601 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (83308609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41654300 + 41654301.

It is an arithmetic number, because the mean of its divisors is an integer number (41654301).

Almost surely, 2^83308601 is an apocalyptic number.

It is an amenable number.

83308601 is a deficient number, since it is larger than the sum of its proper divisors (1).

83308601 is an equidigital number, since it uses as much as digits as its factorization.

83308601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 83308601 is about 9127.3545455406. The cubic root of 83308601 is about 436.7470167261.

Adding to 83308601 its reverse (10680338), we get a palindrome (93988939).

The spelling of 83308601 in words is "eighty-three million, three hundred eight thousand, six hundred one".