36613072949 has 2 divisors, whose sum is σ = 36613072950. Its totient is φ = 36613072948.

The previous prime is 36613072943. The next prime is 36613072987. The reversal of 36613072949 is 94927031663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36578475025 + 34597924 = 191255^2 + 5882^2 .

It is a cyclic number.

It is not a de Polignac number, because 36613072949 - 2²⁰ = 36612024373 is a prime.

It is a super-2 number, since 2×36613072949² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36613072897 and 36613072906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36613072943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18306536474 + 18306536475.

It is an arithmetic number, because the mean of its divisors is an integer number (18306536475).

Almost surely, 2^36613072949 is an apocalyptic number.

It is an amenable number.

36613072949 is a deficient number, since it is larger than the sum of its proper divisors (1).

36613072949 is an equidigital number, since it uses as much as digits as its factorization.

36613072949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 36613072949 in words is "thirty-six billion, six hundred thirteen million, seventy-two thousand, nine hundred forty-nine".