1100341997 has 2 divisors, whose sum is σ = 1100341998. Its totient is φ = 1100341996.

The previous prime is 1100341981. The next prime is 1100342027. The reversal of 1100341997 is 7991430011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 704690116 + 395651881 = 26546^2 + 19891^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100341997 - 2⁴ = 1100341981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100341937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550170998 + 550170999.

It is an arithmetic number, because the mean of its divisors is an integer number (550170999).

Almost surely, 2^1100341997 is an apocalyptic number.

It is an amenable number.

1100341997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100341997 is an equidigital number, since it uses as much as digits as its factorization.

1100341997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 1100341997 is about 33171.4033016392. The cubic root of 1100341997 is about 1032.3870851903.

The spelling of 1100341997 in words is "one billion, one hundred million, three hundred forty-one thousand, nine hundred ninety-seven".