36916993 has 2 divisors, whose sum is σ = 36916994. Its totient is φ = 36916992.

The previous prime is 36916973. The next prime is 36917011. The reversal of 36916993 is 39961963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35724529 + 1192464 = 5977^2 + 1092^2 .

It is a cyclic number.

It is not a de Polignac number, because 36916993 - 2¹⁷ = 36785921 is a prime.

It is not a weakly prime, because it can be changed into another prime (36916963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18458496 + 18458497.

It is an arithmetic number, because the mean of its divisors is an integer number (18458497).

Almost surely, 2^36916993 is an apocalyptic number.

It is an amenable number.

36916993 is a deficient number, since it is larger than the sum of its proper divisors (1).

36916993 is an equidigital number, since it uses as much as digits as its factorization.

36916993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 236196, while the sum is 46.

The square root of 36916993 is about 6075.9355658203. The cubic root of 36916993 is about 332.9728114347.

The spelling of 36916993 in words is "thirty-six million, nine hundred sixteen thousand, nine hundred ninety-three".