68276893 has 2 divisors, whose sum is σ = 68276894. Its totient is φ = 68276892.

The previous prime is 68276869. The next prime is 68276917. The reversal of 68276893 is 39867286.

It is a balanced prime because it is at equal distance from previous prime (68276869) and next prime (68276917).

It can be written as a sum of positive squares in only one way, i.e., 67026969 + 1249924 = 8187^2 + 1118^2 .

It is a cyclic number.

It is not a de Polignac number, because 68276893 - 2¹⁷ = 68145821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68276843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34138446 + 34138447.

It is an arithmetic number, because the mean of its divisors is an integer number (34138447).

Almost surely, 2^68276893 is an apocalyptic number.

It is an amenable number.

68276893 is a deficient number, since it is larger than the sum of its proper divisors (1).

68276893 is an equidigital number, since it uses as much as digits as its factorization.

68276893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 68276893 is about 8262.9832990271. The cubic root of 68276893 is about 408.7187705693.

It can be divided in two parts, 68276 and 893, that added together give a square (69169 = 263²).

The spelling of 68276893 in words is "sixty-eight million, two hundred seventy-six thousand, eight hundred ninety-three".