36455404121 has 2 divisors, whose sum is σ = 36455404122. Its totient is φ = 36455404120.

The previous prime is 36455404093. The next prime is 36455404123. The reversal of 36455404121 is 12140455463.

36455404121 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., 28545792025 + 7909612096 = 168955^2 + 88936^2 .

It is a cyclic number.

It is not a de Polignac number, because 36455404121 - 2⁶ = 36455404057 is a prime.

Together with 36455404123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36455404123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18227702060 + 18227702061.

It is an arithmetic number, because the mean of its divisors is an integer number (18227702061).

Almost surely, 2^36455404121 is an apocalyptic number.

It is an amenable number.

36455404121 is a deficient number, since it is larger than the sum of its proper divisors (1).

36455404121 is an equidigital number, since it uses as much as digits as its factorization.

36455404121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 36455404121 its reverse (12140455463), we get a palindrome (48595859584).

The spelling of 36455404121 in words is "thirty-six billion, four hundred fifty-five million, four hundred four thousand, one hundred twenty-one".