68795797 has 4 divisors (see below), whose sum is σ = 78623776. Its totient is φ = 58967820.

The previous prime is 68795791. The next prime is 68795809. The reversal of 68795797 is 79759786.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79759786 = 2 ⋅39879893.

It is a cyclic number.

It is not a de Polignac number, because 68795797 - 2⁷ = 68795669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68795791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4913979 + ... + 4913992.

It is an arithmetic number, because the mean of its divisors is an integer number (19655944).

Almost surely, 2^68795797 is an apocalyptic number.

It is an amenable number.

68795797 is a deficient number, since it is larger than the sum of its proper divisors (9827979).

68795797 is an equidigital number, since it uses as much as digits as its factorization.

68795797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9827978.

The product of its digits is 6667920, while the sum is 58.

The square root of 68795797 is about 8294.3231791389. The cubic root of 68795797 is about 409.7515786400.

The spelling of 68795797 in words is "sixty-eight million, seven hundred ninety-five thousand, seven hundred ninety-seven".