36119621 has 2 divisors, whose sum is σ = 36119622. Its totient is φ = 36119620.

The previous prime is 36119593. The next prime is 36119651. The reversal of 36119621 is 12691163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18395521 + 17724100 = 4289^2 + 4210^2 .

It is a cyclic number.

It is not a de Polignac number, because 36119621 - 2¹⁰ = 36118597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36119651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18059810 + 18059811.

It is an arithmetic number, because the mean of its divisors is an integer number (18059811).

Almost surely, 2^36119621 is an apocalyptic number.

It is an amenable number.

36119621 is a deficient number, since it is larger than the sum of its proper divisors (1).

36119621 is an equidigital number, since it uses as much as digits as its factorization.

36119621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 29.

The square root of 36119621 is about 6009.9601496183. The cubic root of 36119621 is about 330.5580426347.

The spelling of 36119621 in words is "thirty-six million, one hundred nineteen thousand, six hundred twenty-one".