1041118613 has 2 divisors, whose sum is σ = 1041118614. Its totient is φ = 1041118612.

The previous prime is 1041118609. The next prime is 1041118649. The reversal of 1041118613 is 3168111401.

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., 1035745489 + 5373124 = 32183^2 + 2318^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041118613 - 2² = 1041118609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041118513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520559306 + 520559307.

It is an arithmetic number, because the mean of its divisors is an integer number (520559307).

Almost surely, 2^1041118613 is an apocalyptic number.

It is an amenable number.

1041118613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041118613 is an equidigital number, since it uses as much as digits as its factorization.

1041118613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1041118613 is about 32266.3696904378. The cubic root of 1041118613 is about 1013.5225215090.

The spelling of 1041118613 in words is "one billion, forty-one million, one hundred eighteen thousand, six hundred thirteen".