1100797 has 2 divisors, whose sum is σ = 1100798. Its totient is φ = 1100796.

The previous prime is 1100783. The next prime is 1100807. The reversal of 1100797 is 7970011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 793881 + 306916 = 891^2 + 554^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100797 - 2¹⁹ = 576509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100747) 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, 550398 + 550399.

It is an arithmetic number, because the mean of its divisors is an integer number (550399).

2^1100797 is an apocalyptic number.

It is an amenable number.

1100797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100797 is an equidigital number, since it uses as much as digits as its factorization.

1100797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441, while the sum is 25.

The square root of 1100797 is about 1049.1887342132. The cubic root of 1100797 is about 103.2529366557.

The spelling of 1100797 in words is "one million, one hundred thousand, seven hundred ninety-seven".