36998837 has 2 divisors, whose sum is σ = 36998838. Its totient is φ = 36998836.

The previous prime is 36998821. The next prime is 36998839. The reversal of 36998837 is 73889963.

36998837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34409956 + 2588881 = 5866^2 + 1609^2 .

It is a cyclic number.

It is not a de Polignac number, because 36998837 - 2⁴ = 36998821 is a prime.

Together with 36998839, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36998839) 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, 18499418 + 18499419.

It is an arithmetic number, because the mean of its divisors is an integer number (18499419).

Almost surely, 2^36998837 is an apocalyptic number.

It is an amenable number.

36998837 is a deficient number, since it is larger than the sum of its proper divisors (1).

36998837 is an equidigital number, since it uses as much as digits as its factorization.

36998837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 36998837 is about 6082.6669315359. Note that the first 3 decimals coincide. The cubic root of 36998837 is about 333.2186938001.

The spelling of 36998837 in words is "thirty-six million, nine hundred ninety-eight thousand, eight hundred thirty-seven".