68915083 has 2 divisors, whose sum is σ = 68915084. Its totient is φ = 68915082.

The previous prime is 68915081. The next prime is 68915101. The reversal of 68915083 is 38051986.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68915083 - 2¹ = 68915081 is a prime.

Together with 68915081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (68915081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34457541 + 34457542.

It is an arithmetic number, because the mean of its divisors is an integer number (34457542).

Almost surely, 2^68915083 is an apocalyptic number.

68915083 is a deficient number, since it is larger than the sum of its proper divisors (1).

68915083 is an equidigital number, since it uses as much as digits as its factorization.

68915083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 68915083 is about 8301.5108865796. The cubic root of 68915083 is about 409.9882665688.

The spelling of 68915083 in words is "sixty-eight million, nine hundred fifteen thousand, eighty-three".