36513289 has 2 divisors, whose sum is σ = 36513290. Its totient is φ = 36513288.

The previous prime is 36513227. The next prime is 36513317. The reversal of 36513289 is 98231563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30338064 + 6175225 = 5508^2 + 2485^2 .

It is a cyclic number.

It is not a de Polignac number, because 36513289 - 2¹⁷ = 36382217 is a prime.

It is not a weakly prime, because it can be changed into another prime (36513989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18256644 + 18256645.

It is an arithmetic number, because the mean of its divisors is an integer number (18256645).

Almost surely, 2^36513289 is an apocalyptic number.

It is an amenable number.

36513289 is a deficient number, since it is larger than the sum of its proper divisors (1).

36513289 is an equidigital number, since it uses as much as digits as its factorization.

36513289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 36513289 is about 6042.6226921760. The cubic root of 36513289 is about 331.7546240572.

The spelling of 36513289 in words is "thirty-six million, five hundred thirteen thousand, two hundred eighty-nine".