36823256257 has 2 divisors, whose sum is σ = 36823256258. Its totient is φ = 36823256256.

The previous prime is 36823256231. The next prime is 36823256269. The reversal of 36823256257 is 75265232863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30351214656 + 6472041601 = 174216^2 + 80449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36823256257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36823256257.

It is not a weakly prime, because it can be changed into another prime (36863256257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18411628128 + 18411628129.

It is an arithmetic number, because the mean of its divisors is an integer number (18411628129).

Almost surely, 2^36823256257 is an apocalyptic number.

It is an amenable number.

36823256257 is a deficient number, since it is larger than the sum of its proper divisors (1).

36823256257 is an equidigital number, since it uses as much as digits as its factorization.

36823256257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 49.

The spelling of 36823256257 in words is "thirty-six billion, eight hundred twenty-three million, two hundred fifty-six thousand, two hundred fifty-seven".