36097993 has 4 divisors (see below), whose sum is σ = 36361620. Its totient is φ = 35834368.

The previous prime is 36097979. The next prime is 36098009. The reversal of 36097993 is 39979063.

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 26904969 + 9193024 = 5187^2 + 3032^2 .

It is a cyclic number.

It is not a de Polignac number, because 36097993 - 2⁵ = 36097961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36097393) 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, 131608 + ... + 131881.

It is an arithmetic number, because the mean of its divisors is an integer number (9090405).

Almost surely, 2^36097993 is an apocalyptic number.

It is an amenable number.

36097993 is a deficient number, since it is larger than the sum of its proper divisors (263627).

36097993 is a wasteful number, since it uses less digits than its factorization.

36097993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263626.

The product of its (nonzero) digits is 275562, while the sum is 46.

The square root of 36097993 is about 6008.1605338073. The cubic root of 36097993 is about 330.4920513849.

The spelling of 36097993 in words is "thirty-six million, ninety-seven thousand, nine hundred ninety-three".