36219541 has 2 divisors, whose sum is σ = 36219542. Its totient is φ = 36219540.

The previous prime is 36219527. The next prime is 36219577. The reversal of 36219541 is 14591263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30019441 + 6200100 = 5479^2 + 2490^2 .

It is a cyclic number.

It is not a de Polignac number, because 36219541 - 2¹⁷ = 36088469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36219581) 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, 18109770 + 18109771.

It is an arithmetic number, because the mean of its divisors is an integer number (18109771).

Almost surely, 2^36219541 is an apocalyptic number.

It is an amenable number.

36219541 is a deficient number, since it is larger than the sum of its proper divisors (1).

36219541 is an equidigital number, since it uses as much as digits as its factorization.

36219541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 36219541 is about 6018.2672755537. The cubic root of 36219541 is about 330.8625765543.

The spelling of 36219541 in words is "thirty-six million, two hundred nineteen thousand, five hundred forty-one".