1968047 has 2 divisors, whose sum is σ = 1968048. Its totient is φ = 1968046.

The previous prime is 1968023. The next prime is 1968053. The reversal of 1968047 is 7408691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1968047 - 2¹⁰ = 1967023 is a prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1967998 and 1968016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1968017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984023 + 984024.

It is an arithmetic number, because the mean of its divisors is an integer number (984024).

2^1968047 is an apocalyptic number.

1968047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1968047 is an equidigital number, since it uses as much as digits as its factorization.

1968047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1968047 is about 1402.8709848022. The cubic root of 1968047 is about 125.3175287211.

The spelling of 1968047 in words is "one million, nine hundred sixty-eight thousand, forty-seven".