45211435193 has 2 divisors, whose sum is σ = 45211435194. Its totient is φ = 45211435192.

The previous prime is 45211435169. The next prime is 45211435229. The reversal of 45211435193 is 39153411254.

It is a happy number.

45211435193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42936812944 + 2274622249 = 207212^2 + 47693^2 .

It is a cyclic number.

It is not a de Polignac number, because 45211435193 - 2²⁸ = 44942999737 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 (45211435393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22605717596 + 22605717597.

It is an arithmetic number, because the mean of its divisors is an integer number (22605717597).

Almost surely, 2^45211435193 is an apocalyptic number.

It is an amenable number.

45211435193 is a deficient number, since it is larger than the sum of its proper divisors (1).

45211435193 is an equidigital number, since it uses as much as digits as its factorization.

45211435193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 38.

The spelling of 45211435193 in words is "forty-five billion, two hundred eleven million, four hundred thirty-five thousand, one hundred ninety-three".