36445087961 has 2 divisors, whose sum is σ = 36445087962. Its totient is φ = 36445087960.

The previous prime is 36445087927. The next prime is 36445087981. The reversal of 36445087961 is 16978054463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32767878361 + 3677209600 = 181019^2 + 60640^2 .

It is a cyclic number.

It is not a de Polignac number, because 36445087961 - 2¹⁸ = 36444825817 is a prime.

It is not a weakly prime, because it can be changed into another prime (36445087981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18222543980 + 18222543981.

It is an arithmetic number, because the mean of its divisors is an integer number (18222543981).

Almost surely, 2^36445087961 is an apocalyptic number.

It is an amenable number.

36445087961 is a deficient number, since it is larger than the sum of its proper divisors (1).

36445087961 is an equidigital number, since it uses as much as digits as its factorization.

36445087961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 36445087961 in words is "thirty-six billion, four hundred forty-five million, eighty-seven thousand, nine hundred sixty-one".