36916973 has 2 divisors, whose sum is σ = 36916974. Its totient is φ = 36916972.

The previous prime is 36916963. The next prime is 36916993. The reversal of 36916973 is 37961963.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21409129 + 15507844 = 4627^2 + 3938^2 .

It is a cyclic number.

It is not a de Polignac number, because 36916973 - 2²⁰ = 35868397 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18458486 + 18458487.

It is an arithmetic number, because the mean of its divisors is an integer number (18458487).

Almost surely, 2^36916973 is an apocalyptic number.

It is an amenable number.

36916973 is a deficient number, since it is larger than the sum of its proper divisors (1).

36916973 is an equidigital number, since it uses as much as digits as its factorization.

36916973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 44.

The square root of 36916973 is about 6075.9339199830. The cubic root of 36916973 is about 332.9727513047.

The spelling of 36916973 in words is "thirty-six million, nine hundred sixteen thousand, nine hundred seventy-three".