68954651 has 2 divisors, whose sum is σ = 68954652. Its totient is φ = 68954650.

The previous prime is 68954647. The next prime is 68954693. The reversal of 68954651 is 15645986.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68954651 - 2² = 68954647 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68954351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34477325 + 34477326.

It is an arithmetic number, because the mean of its divisors is an integer number (34477326).

Almost surely, 2^68954651 is an apocalyptic number.

68954651 is a deficient number, since it is larger than the sum of its proper divisors (1).

68954651 is an equidigital number, since it uses as much as digits as its factorization.

68954651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 44.

The square root of 68954651 is about 8303.8937252352. The cubic root of 68954651 is about 410.0667172808.

The spelling of 68954651 in words is "sixty-eight million, nine hundred fifty-four thousand, six hundred fifty-one".