46173661 has 2 divisors, whose sum is σ = 46173662. Its totient is φ = 46173660.

The previous prime is 46173641. The next prime is 46173671. The reversal of 46173661 is 16637164.

46173661 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., 28153636 + 18020025 = 5306^2 + 4245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46173661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46173641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23086830 + 23086831.

It is an arithmetic number, because the mean of its divisors is an integer number (23086831).

Almost surely, 2^46173661 is an apocalyptic number.

It is an amenable number.

46173661 is a deficient number, since it is larger than the sum of its proper divisors (1).

46173661 is an equidigital number, since it uses as much as digits as its factorization.

46173661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 46173661 is about 6795.1203815679. The cubic root of 46173661 is about 358.7551162936.

The spelling of 46173661 in words is "forty-six million, one hundred seventy-three thousand, six hundred sixty-one".