36462538121 has 2 divisors, whose sum is σ = 36462538122. Its totient is φ = 36462538120.

The previous prime is 36462538109. The next prime is 36462538127. The reversal of 36462538121 is 12183526463.

36462538121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33648766096 + 2813772025 = 183436^2 + 53045^2 .

It is a cyclic number.

It is not a de Polignac number, because 36462538121 - 2¹⁸ = 36462275977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36462538127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18231269060 + 18231269061.

It is an arithmetic number, because the mean of its divisors is an integer number (18231269061).

Almost surely, 2^36462538121 is an apocalyptic number.

It is an amenable number.

36462538121 is a deficient number, since it is larger than the sum of its proper divisors (1).

36462538121 is an equidigital number, since it uses as much as digits as its factorization.

36462538121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The spelling of 36462538121 in words is "thirty-six billion, four hundred sixty-two million, five hundred thirty-eight thousand, one hundred twenty-one".