1097983 has 2 divisors, whose sum is σ = 1097984. Its totient is φ = 1097982.

The previous prime is 1097947. The next prime is 1098017. The reversal of 1097983 is 3897901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1097983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097903) 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, 548991 + 548992.

It is an arithmetic number, because the mean of its divisors is an integer number (548992).

2^1097983 is an apocalyptic number.

1097983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097983 is an equidigital number, since it uses as much as digits as its factorization.

1097983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 1097983 is about 1047.8468399532. The cubic root of 1097983 is about 103.1648787305.

It can be divided in two parts, 1097 and 983, that added together give a triangular number (2080 = T₆₄).

The spelling of 1097983 in words is "one million, ninety-seven thousand, nine hundred eighty-three".