1103797697 has 2 divisors, whose sum is σ = 1103797698. Its totient is φ = 1103797696.

The previous prime is 1103797693. The next prime is 1103797699. The reversal of 1103797697 is 7967973011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1073283121 + 30514576 = 32761^2 + 5524^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103797697 - 2² = 1103797693 is a prime.

Together with 1103797699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1103797691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551898848 + 551898849.

It is an arithmetic number, because the mean of its divisors is an integer number (551898849).

Almost surely, 2^1103797697 is an apocalyptic number.

It is an amenable number.

1103797697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103797697 is an equidigital number, since it uses as much as digits as its factorization.

1103797697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 500094, while the sum is 50.

The square root of 1103797697 is about 33223.4510097913. The cubic root of 1103797697 is about 1033.4667167282.

The spelling of 1103797697 in words is "one billion, one hundred three million, seven hundred ninety-seven thousand, six hundred ninety-seven".