46143433657 has 2 divisors, whose sum is σ = 46143433658. Its totient is φ = 46143433656.

The previous prime is 46143433643. The next prime is 46143433669. The reversal of 46143433657 is 75633434164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44614310841 + 1529122816 = 211221^2 + 39104^2 .

It is a cyclic number.

It is not a de Polignac number, because 46143433657 - 2⁷ = 46143433529 is a prime.

It is not a weakly prime, because it can be changed into another prime (46143433627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23071716828 + 23071716829.

It is an arithmetic number, because the mean of its divisors is an integer number (23071716829).

Almost surely, 2^46143433657 is an apocalyptic number.

It is an amenable number.

46143433657 is a deficient number, since it is larger than the sum of its proper divisors (1).

46143433657 is an equidigital number, since it uses as much as digits as its factorization.

46143433657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 46.

The spelling of 46143433657 in words is "forty-six billion, one hundred forty-three million, four hundred thirty-three thousand, six hundred fifty-seven".