36784873 has 2 divisors, whose sum is σ = 36784874. Its totient is φ = 36784872.

The previous prime is 36784861. The next prime is 36784877. The reversal of 36784873 is 37848763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33732864 + 3052009 = 5808^2 + 1747^2 .

It is a cyclic number.

It is not a de Polignac number, because 36784873 - 2⁵ = 36784841 is a prime.

It is a super-2 number, since 2×36784873² = 2706253763252258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36784877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18392436 + 18392437.

It is an arithmetic number, because the mean of its divisors is an integer number (18392437).

Almost surely, 2^36784873 is an apocalyptic number.

It is an amenable number.

36784873 is a deficient number, since it is larger than the sum of its proper divisors (1).

36784873 is an equidigital number, since it uses as much as digits as its factorization.

36784873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The square root of 36784873 is about 6065.0534210343. The cubic root of 36784873 is about 332.5751178578.

It can be divided in two parts, 3 and 6784873, that added together give a palindrome (6784876).

The spelling of 36784873 in words is "thirty-six million, seven hundred eighty-four thousand, eight hundred seventy-three".