36200921 has 2 divisors, whose sum is σ = 36200922. Its totient is φ = 36200920.

The previous prime is 36200897. The next prime is 36200959. The reversal of 36200921 is 12900263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34351321 + 1849600 = 5861^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 36200921 - 2¹⁴ = 36184537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36200981) 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, 18100460 + 18100461.

It is an arithmetic number, because the mean of its divisors is an integer number (18100461).

Almost surely, 2^36200921 is an apocalyptic number.

It is an amenable number.

36200921 is a deficient number, since it is larger than the sum of its proper divisors (1).

36200921 is an equidigital number, since it uses as much as digits as its factorization.

36200921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 36200921 is about 6016.7201197995. The cubic root of 36200921 is about 330.8058694379.

The spelling of 36200921 in words is "thirty-six million, two hundred thousand, nine hundred twenty-one".