1093247797 has 2 divisors, whose sum is σ = 1093247798. Its totient is φ = 1093247796.

The previous prime is 1093247791. The next prime is 1093247809. The reversal of 1093247797 is 7977423901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 882446436 + 210801361 = 29706^2 + 14519^2 .

It is a cyclic number.

It is not a de Polignac number, because 1093247797 - 2³ = 1093247789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1093247797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1093247791) 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, 546623898 + 546623899.

It is an arithmetic number, because the mean of its divisors is an integer number (546623899).

Almost surely, 2^1093247797 is an apocalyptic number.

It is an amenable number.

1093247797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093247797 is an equidigital number, since it uses as much as digits as its factorization.

1093247797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 1093247797 is about 33064.2979208693. The cubic root of 1093247797 is about 1030.1636077180.

The spelling of 1093247797 in words is "one billion, ninety-three million, two hundred forty-seven thousand, seven hundred ninety-seven".