36803573 has 2 divisors, whose sum is σ = 36803574. Its totient is φ = 36803572.

The previous prime is 36803563. The next prime is 36803587. The reversal of 36803573 is 37530863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35736484 + 1067089 = 5978^2 + 1033^2 .

It is a cyclic number.

It is not a de Polignac number, because 36803573 - 2⁶ = 36803509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36803563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18401786 + 18401787.

It is an arithmetic number, because the mean of its divisors is an integer number (18401787).

Almost surely, 2^36803573 is an apocalyptic number.

It is an amenable number.

36803573 is a deficient number, since it is larger than the sum of its proper divisors (1).

36803573 is an equidigital number, since it uses as much as digits as its factorization.

36803573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 36803573 is about 6066.5948438972. The cubic root of 36803573 is about 332.6314643995.

The spelling of 36803573 in words is "thirty-six million, eight hundred three thousand, five hundred seventy-three".