68678803 has 2 divisors, whose sum is σ = 68678804. Its totient is φ = 68678802.

The previous prime is 68678789. The next prime is 68678807. The reversal of 68678803 is 30887686.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68678803 - 2²⁵ = 35124371 is a prime.

It is not a weakly prime, because it can be changed into another prime (68678807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34339401 + 34339402.

It is an arithmetic number, because the mean of its divisors is an integer number (34339402).

Almost surely, 2^68678803 is an apocalyptic number.

68678803 is a deficient number, since it is larger than the sum of its proper divisors (1).

68678803 is an equidigital number, since it uses as much as digits as its factorization.

68678803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 68678803 is about 8287.2675231345. The cubic root of 68678803 is about 409.5191725983.

The spelling of 68678803 in words is "sixty-eight million, six hundred seventy-eight thousand, eight hundred three".