36789919 has 2 divisors, whose sum is σ = 36789920. Its totient is φ = 36789918.

The previous prime is 36789913. The next prime is 36789931. The reversal of 36789919 is 91998763.

It is a weak prime.

It is an emirp because it is prime and its reverse (91998763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36789919 - 2³ = 36789911 is a prime.

It is a super-2 number, since 2×36789919² = 2706996280053122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36789911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18394959 + 18394960.

It is an arithmetic number, because the mean of its divisors is an integer number (18394960).

Almost surely, 2^36789919 is an apocalyptic number.

36789919 is a deficient number, since it is larger than the sum of its proper divisors (1).

36789919 is an equidigital number, since it uses as much as digits as its factorization.

36789919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 52.

The square root of 36789919 is about 6065.4693965101. The cubic root of 36789919 is about 332.5903242654.

The spelling of 36789919 in words is "thirty-six million, seven hundred eighty-nine thousand, nine hundred nineteen".