36848989 has 2 divisors, whose sum is σ = 36848990. Its totient is φ = 36848988.

The previous prime is 36848969. The next prime is 36849017. The reversal of 36848989 is 98984863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24423364 + 12425625 = 4942^2 + 3525^2 .

It is a cyclic number.

It is not a de Polignac number, because 36848989 - 2⁹ = 36848477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36848969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18424494 + 18424495.

It is an arithmetic number, because the mean of its divisors is an integer number (18424495).

Almost surely, 2^36848989 is an apocalyptic number.

It is an amenable number.

36848989 is a deficient number, since it is larger than the sum of its proper divisors (1).

36848989 is an equidigital number, since it uses as much as digits as its factorization.

36848989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 55.

The square root of 36848989 is about 6070.3368110839. The cubic root of 36848989 is about 332.7682317442.

The spelling of 36848989 in words is "thirty-six million, eight hundred forty-eight thousand, nine hundred eighty-nine".