36479489 has 2 divisors, whose sum is σ = 36479490. Its totient is φ = 36479488.

The previous prime is 36479461. The next prime is 36479491. The reversal of 36479489 is 98497463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34904464 + 1575025 = 5908^2 + 1255^2 .

It is a cyclic number.

It is not a de Polignac number, because 36479489 - 2¹⁶ = 36413953 is a prime.

It is a super-2 number, since 2×36479489² = 2661506235402242, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 36479491, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36479459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18239744 + 18239745.

It is an arithmetic number, because the mean of its divisors is an integer number (18239745).

Almost surely, 2^36479489 is an apocalyptic number.

It is an amenable number.

36479489 is a deficient number, since it is larger than the sum of its proper divisors (1).

36479489 is an equidigital number, since it uses as much as digits as its factorization.

36479489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 50.

The square root of 36479489 is about 6039.8252458163. The cubic root of 36479489 is about 331.6522251006.

The spelling of 36479489 in words is "thirty-six million, four hundred seventy-nine thousand, four hundred eighty-nine".