36878713 has 2 divisors, whose sum is σ = 36878714. Its totient is φ = 36878712.

The previous prime is 36878711. The next prime is 36878719. The reversal of 36878713 is 31787863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27373824 + 9504889 = 5232^2 + 3083^2 .

It is a cyclic number.

It is not a de Polignac number, because 36878713 - 2¹ = 36878711 is a prime.

Together with 36878711, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 36878713.

It is not a weakly prime, because it can be changed into another prime (36878711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18439356 + 18439357.

It is an arithmetic number, because the mean of its divisors is an integer number (18439357).

Almost surely, 2^36878713 is an apocalyptic number.

It is an amenable number.

36878713 is a deficient number, since it is larger than the sum of its proper divisors (1).

36878713 is an equidigital number, since it uses as much as digits as its factorization.

36878713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 36878713 is about 6072.7846166318. The cubic root of 36878713 is about 332.8576828148.

The spelling of 36878713 in words is "thirty-six million, eight hundred seventy-eight thousand, seven hundred thirteen".