36647865347 has 2 divisors, whose sum is σ = 36647865348. Its totient is φ = 36647865346.

The previous prime is 36647865337. The next prime is 36647865349. The reversal of 36647865347 is 74356874663.

It is a strong prime.

It is an emirp because it is prime and its reverse (74356874663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36647865347 - 2⁶ = 36647865283 is a prime.

Together with 36647865349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36647865349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18323932673 + 18323932674.

It is an arithmetic number, because the mean of its divisors is an integer number (18323932674).

Almost surely, 2^36647865347 is an apocalyptic number.

36647865347 is a deficient number, since it is larger than the sum of its proper divisors (1).

36647865347 is an equidigital number, since it uses as much as digits as its factorization.

36647865347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60963840, while the sum is 59.

The spelling of 36647865347 in words is "thirty-six billion, six hundred forty-seven million, eight hundred sixty-five thousand, three hundred forty-seven".