36299489 has 2 divisors, whose sum is σ = 36299490. Its totient is φ = 36299488.

The previous prime is 36299449. The next prime is 36299509. The reversal of 36299489 is 98499263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32398864 + 3900625 = 5692^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 36299489 - 2¹² = 36295393 is a prime.

It is a super-2 number, since 2×36299489² = 2635305803322242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36299449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18149744 + 18149745.

It is an arithmetic number, because the mean of its divisors is an integer number (18149745).

Almost surely, 2^36299489 is an apocalyptic number.

It is an amenable number.

36299489 is a deficient number, since it is larger than the sum of its proper divisors (1).

36299489 is an equidigital number, since it uses as much as digits as its factorization.

36299489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 50.

The square root of 36299489 is about 6024.9057254035. The cubic root of 36299489 is about 331.1058371614.

The spelling of 36299489 in words is "thirty-six million, two hundred ninety-nine thousand, four hundred eighty-nine".