36700749949 has 2 divisors, whose sum is σ = 36700749950. Its totient is φ = 36700749948.

The previous prime is 36700749947. The next prime is 36700750001. The reversal of 36700749949 is 94994700763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28711608025 + 7989141924 = 169445^2 + 89382^2 .

It is a cyclic number.

It is not a de Polignac number, because 36700749949 - 2¹ = 36700749947 is a prime.

Together with 36700749947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 36700749893 and 36700749902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36700749947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18350374974 + 18350374975.

It is an arithmetic number, because the mean of its divisors is an integer number (18350374975).

Almost surely, 2^36700749949 is an apocalyptic number.

It is an amenable number.

36700749949 is a deficient number, since it is larger than the sum of its proper divisors (1).

36700749949 is an equidigital number, since it uses as much as digits as its factorization.

36700749949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10287648, while the sum is 58.

The spelling of 36700749949 in words is "thirty-six billion, seven hundred million, seven hundred forty-nine thousand, nine hundred forty-nine".