36793637 has 2 divisors, whose sum is σ = 36793638. Its totient is φ = 36793636.

The previous prime is 36793597. The next prime is 36793649. The reversal of 36793637 is 73639763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32273761 + 4519876 = 5681^2 + 2126^2 .

It is a cyclic number.

It is not a de Polignac number, because 36793637 - 2¹² = 36789541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36793657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18396818 + 18396819.

It is an arithmetic number, because the mean of its divisors is an integer number (18396819).

Almost surely, 2^36793637 is an apocalyptic number.

It is an amenable number.

36793637 is a deficient number, since it is larger than the sum of its proper divisors (1).

36793637 is an equidigital number, since it uses as much as digits as its factorization.

36793637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 428652, while the sum is 44.

The square root of 36793637 is about 6065.7758778247. The cubic root of 36793637 is about 332.6015277798.

The spelling of 36793637 in words is "thirty-six million, seven hundred ninety-three thousand, six hundred thirty-seven".