1118459701 has 2 divisors, whose sum is σ = 1118459702. Its totient is φ = 1118459700.

The previous prime is 1118459677. The next prime is 1118459737. The reversal of 1118459701 is 1079548111.

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., 1106892900 + 11566801 = 33270^2 + 3401^2 .

It is an emirp because it is prime and its reverse (1079548111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1118459701 - 2²³ = 1110071093 is a prime.

It is a super-2 number, since 2×1118459701² = 2501904205522018802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118450701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559229850 + 559229851.

It is an arithmetic number, because the mean of its divisors is an integer number (559229851).

Almost surely, 2^1118459701 is an apocalyptic number.

It is an amenable number.

1118459701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118459701 is an equidigital number, since it uses as much as digits as its factorization.

1118459701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 37.

The square root of 1118459701 is about 33443.3805258978. The cubic root of 1118459701 is about 1038.0225309217.

The spelling of 1118459701 in words is "one billion, one hundred eighteen million, four hundred fifty-nine thousand, seven hundred one".