36553841 has 2 divisors, whose sum is σ = 36553842. Its totient is φ = 36553840.

The previous prime is 36553787. The next prime is 36553843. The reversal of 36553841 is 14835563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31360000 + 5193841 = 5600^2 + 2279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36553841 is a prime.

Together with 36553843, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36553843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18276920 + 18276921.

It is an arithmetic number, because the mean of its divisors is an integer number (18276921).

Almost surely, 2^36553841 is an apocalyptic number.

It is an amenable number.

36553841 is a deficient number, since it is larger than the sum of its proper divisors (1).

36553841 is an equidigital number, since it uses as much as digits as its factorization.

36553841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 36553841 is about 6045.9772576483. The cubic root of 36553841 is about 331.8773952135.

The spelling of 36553841 in words is "thirty-six million, five hundred fifty-three thousand, eight hundred forty-one".