68593807 has 2 divisors, whose sum is σ = 68593808. Its totient is φ = 68593806.

The previous prime is 68593769. The next prime is 68593817. The reversal of 68593807 is 70839586.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68593807 is a prime.

It is a super-2 number, since 2×68593807² = 9410220717506498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68593817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34296903 + 34296904.

It is an arithmetic number, because the mean of its divisors is an integer number (34296904).

Almost surely, 2^68593807 is an apocalyptic number.

68593807 is a deficient number, since it is larger than the sum of its proper divisors (1).

68593807 is an equidigital number, since it uses as much as digits as its factorization.

68593807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 68593807 is about 8282.1378278799. The cubic root of 68593807 is about 409.3501643112.

The spelling of 68593807 in words is "sixty-eight million, five hundred ninety-three thousand, eight hundred seven".