68130583 has 2 divisors, whose sum is σ = 68130584. Its totient is φ = 68130582.

The previous prime is 68130581. The next prime is 68130593. The reversal of 68130583 is 38503186.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68130583 - 2¹ = 68130581 is a prime.

Together with 68130581, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68130581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34065291 + 34065292.

It is an arithmetic number, because the mean of its divisors is an integer number (34065292).

Almost surely, 2^68130583 is an apocalyptic number.

68130583 is a deficient number, since it is larger than the sum of its proper divisors (1).

68130583 is an equidigital number, since it uses as much as digits as its factorization.

68130583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 68130583 is about 8254.1252110687. The cubic root of 68130583 is about 408.4266150716.

The spelling of 68130583 in words is "sixty-eight million, one hundred thirty thousand, five hundred eighty-three".