36769637 has 2 divisors, whose sum is σ = 36769638. Its totient is φ = 36769636.

The previous prime is 36769633. The next prime is 36769639. The reversal of 36769637 is 73696763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18783556 + 17986081 = 4334^2 + 4241^2 .

It is a cyclic number.

It is not a de Polignac number, because 36769637 - 2² = 36769633 is a prime.

It is a super-2 number, since 2×36769637² = 2704012410223538, which contains 22 as substring.

Together with 36769639, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36769591 and 36769600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36769631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18384818 + 18384819.

It is an arithmetic number, because the mean of its divisors is an integer number (18384819).

Almost surely, 2^36769637 is an apocalyptic number.

It is an amenable number.

36769637 is a deficient number, since it is larger than the sum of its proper divisors (1).

36769637 is an equidigital number, since it uses as much as digits as its factorization.

36769637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 857304, while the sum is 47.

The square root of 36769637 is about 6063.7972426525. The cubic root of 36769637 is about 332.5291948662.

The spelling of 36769637 in words is "thirty-six million, seven hundred sixty-nine thousand, six hundred thirty-seven".