2036695973 has 4 divisors (see below), whose sum is σ = 2193364908. Its totient is φ = 1880027040.

The previous prime is 2036695901. The next prime is 2036695993. The reversal of 2036695973 is 3795966302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1226610529 + 810085444 = 35023^2 + 28462^2 .

It is a cyclic number.

It is not a de Polignac number, because 2036695973 - 2²⁴ = 2019918757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2036695993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78334448 + ... + 78334473.

It is an arithmetic number, because the mean of its divisors is an integer number (548341227).

Almost surely, 2^2036695973 is an apocalyptic number.

It is an amenable number.

2036695973 is a deficient number, since it is larger than the sum of its proper divisors (156668935).

2036695973 is a wasteful number, since it uses less digits than its factorization.

2036695973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156668934.

The product of its (nonzero) digits is 1837080, while the sum is 50.

The square root of 2036695973 is about 45129.7681469781. The cubic root of 2036695973 is about 1267.5800681057.

The spelling of 2036695973 in words is "two billion, thirty-six million, six hundred ninety-five thousand, nine hundred seventy-three".