1873652113 has 2 divisors, whose sum is σ = 1873652114. Its totient is φ = 1873652112.

The previous prime is 1873652083. The next prime is 1873652129. The reversal of 1873652113 is 3112563781.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1388903824 + 484748289 = 37268^2 + 22017^2 .

It is an emirp because it is prime and its reverse (3112563781) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1873652113 is a prime.

It is a super-3 number, since 3×1873652113³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1873652413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936826056 + 936826057.

It is an arithmetic number, because the mean of its divisors is an integer number (936826057).

Almost surely, 2^1873652113 is an apocalyptic number.

It is an amenable number.

1873652113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1873652113 is an equidigital number, since it uses as much as digits as its factorization.

1873652113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 1873652113 is about 43285.7033326247. The cubic root of 1873652113 is about 1232.8104840927.

The spelling of 1873652113 in words is "one billion, eight hundred seventy-three million, six hundred fifty-two thousand, one hundred thirteen".