1100961097 has 2 divisors, whose sum is σ = 1100961098. Its totient is φ = 1100961096.

The previous prime is 1100961019. The next prime is 1100961119. The reversal of 1100961097 is 7901690011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 626200576 + 474760521 = 25024^2 + 21789^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100961097 - 2⁷ = 1100960969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100961007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550480548 + 550480549.

It is an arithmetic number, because the mean of its divisors is an integer number (550480549).

Almost surely, 2^1100961097 is an apocalyptic number.

It is an amenable number.

1100961097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100961097 is an equidigital number, since it uses as much as digits as its factorization.

1100961097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 34.

The square root of 1100961097 is about 33180.7338225061. The cubic root of 1100961097 is about 1032.5806707641.

The spelling of 1100961097 in words is "one billion, one hundred million, nine hundred sixty-one thousand, ninety-seven".