2118283597 has 2 divisors, whose sum is σ = 2118283598. Its totient is φ = 2118283596.

The previous prime is 2118283553. The next prime is 2118283679. The reversal of 2118283597 is 7953828112.

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., 1460309796 + 657973801 = 38214^2 + 25651^2 .

It is a cyclic number.

It is not a de Polignac number, because 2118283597 - 2²³ = 2109894989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2118283897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059141798 + 1059141799.

It is an arithmetic number, because the mean of its divisors is an integer number (1059141799).

Almost surely, 2^2118283597 is an apocalyptic number.

It is an amenable number.

2118283597 is a deficient number, since it is larger than the sum of its proper divisors (1).

2118283597 is an equidigital number, since it uses as much as digits as its factorization.

2118283597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 46.

The square root of 2118283597 is about 46024.8150132078. The cubic root of 2118283597 is about 1284.2848745430.

The spelling of 2118283597 in words is "two billion, one hundred eighteen million, two hundred eighty-three thousand, five hundred ninety-seven".