2115937573 has 2 divisors, whose sum is σ = 2115937574. Its totient is φ = 2115937572.

The previous prime is 2115937547. The next prime is 2115937619. The reversal of 2115937573 is 3757395112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2079177604 + 36759969 = 45598^2 + 6063^2 .

It is a cyclic number.

It is not a de Polignac number, because 2115937573 - 2²⁵ = 2082383141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2115337573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057968786 + 1057968787.

It is an arithmetic number, because the mean of its divisors is an integer number (1057968787).

Almost surely, 2^2115937573 is an apocalyptic number.

It is an amenable number.

2115937573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115937573 is an equidigital number, since it uses as much as digits as its factorization.

2115937573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 198450, while the sum is 43.

The square root of 2115937573 is about 45999.3214406474. The cubic root of 2115937573 is about 1283.8105792023.

The spelling of 2115937573 in words is "two billion, one hundred fifteen million, nine hundred thirty-seven thousand, five hundred seventy-three".