1118499341 has 2 divisors, whose sum is σ = 1118499342. Its totient is φ = 1118499340.

The previous prime is 1118499299. The next prime is 1118499413. The reversal of 1118499341 is 1439948111.

Together with next prime (1118499413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 906913225 + 211586116 = 30115^2 + 14546^2 .

It is a cyclic number.

It is not a de Polignac number, because 1118499341 - 2¹⁰ = 1118498317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118496341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559249670 + 559249671.

It is an arithmetic number, because the mean of its divisors is an integer number (559249671).

Almost surely, 2^1118499341 is an apocalyptic number.

It is an amenable number.

1118499341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118499341 is an equidigital number, since it uses as much as digits as its factorization.

1118499341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 41.

The square root of 1118499341 is about 33443.9731640844. The cubic root of 1118499341 is about 1038.0347938362.

The spelling of 1118499341 in words is "one billion, one hundred eighteen million, four hundred ninety-nine thousand, three hundred forty-one".