68147483 has 2 divisors, whose sum is σ = 68147484. Its totient is φ = 68147482.

The previous prime is 68147479. The next prime is 68147501. The reversal of 68147483 is 38474186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68147483 - 2² = 68147479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68147483.

It is not a weakly prime, because it can be changed into another prime (68141483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34073741 + 34073742.

It is an arithmetic number, because the mean of its divisors is an integer number (34073742).

Almost surely, 2^68147483 is an apocalyptic number.

68147483 is a deficient number, since it is larger than the sum of its proper divisors (1).

68147483 is an equidigital number, since it uses as much as digits as its factorization.

68147483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 41.

The square root of 68147483 is about 8255.1488781245. The cubic root of 68147483 is about 408.4603827711.

The spelling of 68147483 in words is "sixty-eight million, one hundred forty-seven thousand, four hundred eighty-three".