68373113 has 2 divisors, whose sum is σ = 68373114. Its totient is φ = 68373112.

The previous prime is 68373103. The next prime is 68373119. The reversal of 68373113 is 31137386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46348864 + 22024249 = 6808^2 + 4693^2 .

It is a cyclic number.

It is not a de Polignac number, because 68373113 - 2⁶ = 68373049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68373113.

It is not a weakly prime, because it can be changed into another prime (68373119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34186556 + 34186557.

It is an arithmetic number, because the mean of its divisors is an integer number (34186557).

Almost surely, 2^68373113 is an apocalyptic number.

It is an amenable number.

68373113 is a deficient number, since it is larger than the sum of its proper divisors (1).

68373113 is an equidigital number, since it uses as much as digits as its factorization.

68373113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 68373113 is about 8268.8036014892. The cubic root of 68373113 is about 408.9106776644.

It can be divided in two parts, 68373 and 113, that added together give a palindrome (68486).

The spelling of 68373113 in words is "sixty-eight million, three hundred seventy-three thousand, one hundred thirteen".