68476651 has 2 divisors, whose sum is σ = 68476652. Its totient is φ = 68476650.

The previous prime is 68476631. The next prime is 68476679. The reversal of 68476651 is 15667486.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68476651 - 2⁵ = 68476619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68476598 and 68476607.

It is not a weakly prime, because it can be changed into another prime (68476621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34238325 + 34238326.

It is an arithmetic number, because the mean of its divisors is an integer number (34238326).

Almost surely, 2^68476651 is an apocalyptic number.

68476651 is a deficient number, since it is larger than the sum of its proper divisors (1).

68476651 is an equidigital number, since it uses as much as digits as its factorization.

68476651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 43.

The square root of 68476651 is about 8275.0619937255. The cubic root of 68476651 is about 409.1169792305.

The spelling of 68476651 in words is "sixty-eight million, four hundred seventy-six thousand, six hundred fifty-one".