36736969 has 4 divisors (see below), whose sum is σ = 36757396. Its totient is φ = 36716544.

The previous prime is 36736963. The next prime is 36736979. The reversal of 36736969 is 96963763.

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 23863225 + 12873744 = 4885^2 + 3588^2 .

It is a cyclic number.

It is not a de Polignac number, because 36736969 - 2¹³ = 36728777 is a prime.

It is a super-2 number, since 2×36736969² = 2699209782613922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36736963) 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, 7224 + ... + 11209.

It is an arithmetic number, because the mean of its divisors is an integer number (9189349).

Almost surely, 2^36736969 is an apocalyptic number.

It is an amenable number.

36736969 is a deficient number, since it is larger than the sum of its proper divisors (20427).

36736969 is a wasteful number, since it uses less digits than its factorization.

36736969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20426.

The product of its digits is 1102248, while the sum is 49.

The square root of 36736969 is about 6061.1029524337. The cubic root of 36736969 is about 332.4306871180.

The spelling of 36736969 in words is "thirty-six million, seven hundred thirty-six thousand, nine hundred sixty-nine".