68191483 has 2 divisors, whose sum is σ = 68191484. Its totient is φ = 68191482.

The previous prime is 68191477. The next prime is 68191493. The reversal of 68191483 is 38419186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68191483 - 2⁵ = 68191451 is a prime.

It is not a weakly prime, because it can be changed into another prime (68191423) 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, 34095741 + 34095742.

It is an arithmetic number, because the mean of its divisors is an integer number (34095742).

Almost surely, 2^68191483 is an apocalyptic number.

68191483 is a deficient number, since it is larger than the sum of its proper divisors (1).

68191483 is an equidigital number, since it uses as much as digits as its factorization.

68191483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 40.

The square root of 68191483 is about 8257.8134515137. The cubic root of 68191483 is about 408.5482724943.

The spelling of 68191483 in words is "sixty-eight million, one hundred ninety-one thousand, four hundred eighty-three".