36811463971 has 2 divisors, whose sum is σ = 36811463972. Its totient is φ = 36811463970.

The previous prime is 36811463957. The next prime is 36811463993. The reversal of 36811463971 is 17936411863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36811463971 - 2¹¹ = 36811461923 is a prime.

It is not a weakly prime, because it can be changed into another prime (36811463371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18405731985 + 18405731986.

It is an arithmetic number, because the mean of its divisors is an integer number (18405731986).

Almost surely, 2^36811463971 is an apocalyptic number.

36811463971 is a deficient number, since it is larger than the sum of its proper divisors (1).

36811463971 is an equidigital number, since it uses as much as digits as its factorization.

36811463971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The spelling of 36811463971 in words is "thirty-six billion, eight hundred eleven million, four hundred sixty-three thousand, nine hundred seventy-one".