1099130441 has 2 divisors, whose sum is σ = 1099130442. Its totient is φ = 1099130440.

The previous prime is 1099130317. The next prime is 1099130443. The reversal of 1099130441 is 1440319901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1025856841 + 73273600 = 32029^2 + 8560^2 .

It is an emirp because it is prime and its reverse (1440319901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1099130441 - 2¹⁴ = 1099114057 is a prime.

Together with 1099130443, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1099130398 and 1099130407.

It is not a weakly prime, because it can be changed into another prime (1099130443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549565220 + 549565221.

It is an arithmetic number, because the mean of its divisors is an integer number (549565221).

Almost surely, 2^1099130441 is an apocalyptic number.

It is an amenable number.

1099130441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099130441 is an equidigital number, since it uses as much as digits as its factorization.

1099130441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1099130441 is about 33153.1362166538. The cubic root of 1099130441 is about 1032.0080351241.

The spelling of 1099130441 in words is "one billion, ninety-nine million, one hundred thirty thousand, four hundred forty-one".