36989441 has 2 divisors, whose sum is σ = 36989442. Its totient is φ = 36989440.

The previous prime is 36989419. The next prime is 36989461. The reversal of 36989441 is 14498963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18671041 + 18318400 = 4321^2 + 4280^2 .

It is an emirp because it is prime and its reverse (14498963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36989441 - 2⁶ = 36989377 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36989392 and 36989401.

It is not a weakly prime, because it can be changed into another prime (36989411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18494720 + 18494721.

It is an arithmetic number, because the mean of its divisors is an integer number (18494721).

Almost surely, 2^36989441 is an apocalyptic number.

It is an amenable number.

36989441 is a deficient number, since it is larger than the sum of its proper divisors (1).

36989441 is an equidigital number, since it uses as much as digits as its factorization.

36989441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The square root of 36989441 is about 6081.8945239128. The cubic root of 36989441 is about 333.1904840132.

The spelling of 36989441 in words is "thirty-six million, nine hundred eighty-nine thousand, four hundred forty-one".