36979747969 has 2 divisors, whose sum is σ = 36979747970. Its totient is φ = 36979747968.

The previous prime is 36979747933. The next prime is 36979748011. The reversal of 36979747969 is 96974797963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30480969744 + 6498778225 = 174588^2 + 80615^2 .

It is a cyclic number.

It is not a de Polignac number, because 36979747969 - 2¹¹ = 36979745921 is a prime.

It is a super-2 number, since 2×36979747969² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36979747895 and 36979747904.

It is not a weakly prime, because it can be changed into another prime (36979747069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18489873984 + 18489873985.

It is an arithmetic number, because the mean of its divisors is an integer number (18489873985).

Almost surely, 2^36979747969 is an apocalyptic number.

It is an amenable number.

36979747969 is a deficient number, since it is larger than the sum of its proper divisors (1).

36979747969 is an equidigital number, since it uses as much as digits as its factorization.

36979747969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972182736, while the sum is 76.

The spelling of 36979747969 in words is "thirty-six billion, nine hundred seventy-nine million, seven hundred forty-seven thousand, nine hundred sixty-nine".