36878669 has 2 divisors, whose sum is σ = 36878670. Its totient is φ = 36878668.

The previous prime is 36878581. The next prime is 36878671. The reversal of 36878669 is 96687863.

36878669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36156169 + 722500 = 6013^2 + 850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36878669 is a prime.

It is a super-2 number, since 2×36878669² = 2720072454423122, which contains 22 as substring.

Together with 36878671, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36878669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36878869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18439334 + 18439335.

It is an arithmetic number, because the mean of its divisors is an integer number (18439335).

Almost surely, 2^36878669 is an apocalyptic number.

It is an amenable number.

36878669 is a deficient number, since it is larger than the sum of its proper divisors (1).

36878669 is an equidigital number, since it uses as much as digits as its factorization.

36878669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 53.

The square root of 36878669 is about 6072.7809939105. The cubic root of 36878669 is about 332.8575504372.

The spelling of 36878669 in words is "thirty-six million, eight hundred seventy-eight thousand, six hundred sixty-nine".