36163489 has 2 divisors, whose sum is σ = 36163490. Its totient is φ = 36163488.

The previous prime is 36163433. The next prime is 36163499. The reversal of 36163489 is 98436163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23203489 + 12960000 = 4817^2 + 3600^2 .

It is a cyclic number.

It is not a de Polignac number, because 36163489 - 2²¹ = 34066337 is a prime.

It is not a weakly prime, because it can be changed into another prime (36163499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18081744 + 18081745.

It is an arithmetic number, because the mean of its divisors is an integer number (18081745).

Almost surely, 2^36163489 is an apocalyptic number.

It is an amenable number.

36163489 is a deficient number, since it is larger than the sum of its proper divisors (1).

36163489 is an equidigital number, since it uses as much as digits as its factorization.

36163489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 36163489 is about 6013.6086503862. The cubic root of 36163489 is about 330.6918116059.

The spelling of 36163489 in words is "thirty-six million, one hundred sixty-three thousand, four hundred eighty-nine".