46845475169 has 2 divisors, whose sum is σ = 46845475170. Its totient is φ = 46845475168.

The previous prime is 46845475097. The next prime is 46845475189. The reversal of 46845475169 is 96157454864.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30655457569 + 16190017600 = 175087^2 + 127240^2 .

It is a cyclic number.

It is not a de Polignac number, because 46845475169 - 2²⁰ = 46844426593 is a prime.

It is a super-2 number, since 2×46845475169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46845475189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23422737584 + 23422737585.

It is an arithmetic number, because the mean of its divisors is an integer number (23422737585).

Almost surely, 2^46845475169 is an apocalyptic number.

It is an amenable number.

46845475169 is a deficient number, since it is larger than the sum of its proper divisors (1).

46845475169 is an equidigital number, since it uses as much as digits as its factorization.

46845475169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29030400, while the sum is 59.

The spelling of 46845475169 in words is "forty-six billion, eight hundred forty-five million, four hundred seventy-five thousand, one hundred sixty-nine".