36968369 has 4 divisors (see below), whose sum is σ = 36981360. Its totient is φ = 36955380.

The previous prime is 36968363. The next prime is 36968381. The reversal of 36968369 is 96386963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36968369 is a prime.

It is a super-2 number, since 2×36968369² = 2733320613040322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36968363) 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, 179 + ... + 8600.

It is an arithmetic number, because the mean of its divisors is an integer number (9245340).

Almost surely, 2^36968369 is an apocalyptic number.

It is an amenable number.

36968369 is a deficient number, since it is larger than the sum of its proper divisors (12991).

36968369 is an equidigital number, since it uses as much as digits as its factorization.

36968369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12990.

The product of its digits is 1259712, while the sum is 50.

The square root of 36968369 is about 6080.1619221860. The cubic root of 36968369 is about 333.1272017778.

The spelling of 36968369 in words is "thirty-six million, nine hundred sixty-eight thousand, three hundred sixty-nine".