36373856257 has 2 divisors, whose sum is σ = 36373856258. Its totient is φ = 36373856256.

The previous prime is 36373856191. The next prime is 36373856287. The reversal of 36373856257 is 75265837363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27402167296 + 8971688961 = 165536^2 + 94719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36373856257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36373856198 and 36373856207.

It is not a weakly prime, because it can be changed into another prime (36373856287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18186928128 + 18186928129.

It is an arithmetic number, because the mean of its divisors is an integer number (18186928129).

Almost surely, 2^36373856257 is an apocalyptic number.

It is an amenable number.

36373856257 is a deficient number, since it is larger than the sum of its proper divisors (1).

36373856257 is an equidigital number, since it uses as much as digits as its factorization.

36373856257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19051200, while the sum is 55.

The spelling of 36373856257 in words is "thirty-six billion, three hundred seventy-three million, eight hundred fifty-six thousand, two hundred fifty-seven".