68451203 has 2 divisors, whose sum is σ = 68451204. Its totient is φ = 68451202.

The previous prime is 68451199. The next prime is 68451239. The reversal of 68451203 is 30215486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68451203 - 2² = 68451199 is a prime.

It is not a weakly prime, because it can be changed into another prime (68451283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34225601 + 34225602.

It is an arithmetic number, because the mean of its divisors is an integer number (34225602).

Almost surely, 2^68451203 is an apocalyptic number.

68451203 is a deficient number, since it is larger than the sum of its proper divisors (1).

68451203 is an equidigital number, since it uses as much as digits as its factorization.

68451203 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 29.

The square root of 68451203 is about 8273.5242188562. The cubic root of 68451203 is about 409.0662928592.

Adding to 68451203 its reverse (30215486), we get a palindrome (98666689).

The spelling of 68451203 in words is "sixty-eight million, four hundred fifty-one thousand, two hundred three".