367636649 has 2 divisors, whose sum is σ = 367636650. Its totient is φ = 367636648.

The previous prime is 367636601. The next prime is 367636663. The reversal of 367636649 is 946636763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347449600 + 20187049 = 18640^2 + 4493^2 .

It is a cyclic number.

It is not a de Polignac number, because 367636649 - 2²⁴ = 350859433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 367636597 and 367636606.

It is not a weakly prime, because it can be changed into another prime (367536649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183818324 + 183818325.

It is an arithmetic number, because the mean of its divisors is an integer number (183818325).

Almost surely, 2^367636649 is an apocalyptic number.

It is an amenable number.

367636649 is a deficient number, since it is larger than the sum of its proper divisors (1).

367636649 is an equidigital number, since it uses as much as digits as its factorization.

367636649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 50.

The square root of 367636649 is about 19173.8532642763. The cubic root of 367636649 is about 716.3736443576.

The spelling of 367636649 in words is "three hundred sixty-seven million, six hundred thirty-six thousand, six hundred forty-nine".