68038051 has 2 divisors, whose sum is σ = 68038052. Its totient is φ = 68038050.

The previous prime is 68038049. The next prime is 68038067. The reversal of 68038051 is 15083086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68038051 - 2¹ = 68038049 is a prime.

Together with 68038049, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68038001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34019025 + 34019026.

It is an arithmetic number, because the mean of its divisors is an integer number (34019026).

Almost surely, 2^68038051 is an apocalyptic number.

68038051 is a deficient number, since it is larger than the sum of its proper divisors (1).

68038051 is an equidigital number, since it uses as much as digits as its factorization.

68038051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 68038051 is about 8248.5181093333. The cubic root of 68038051 is about 408.2416288672.

The spelling of 68038051 in words is "sixty-eight million, thirty-eight thousand, fifty-one".