46573889 has 2 divisors, whose sum is σ = 46573890. Its totient is φ = 46573888.

The previous prime is 46573867. The next prime is 46573903. The reversal of 46573889 is 98837564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46471489 + 102400 = 6817^2 + 320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46573889 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 (46573589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23286944 + 23286945.

It is an arithmetic number, because the mean of its divisors is an integer number (23286945).

Almost surely, 2^46573889 is an apocalyptic number.

It is an amenable number.

46573889 is a deficient number, since it is larger than the sum of its proper divisors (1).

46573889 is an equidigital number, since it uses as much as digits as its factorization.

46573889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 46573889 is about 6824.5065023048. The cubic root of 46573889 is about 359.7886851418.

The spelling of 46573889 in words is "forty-six million, five hundred seventy-three thousand, eight hundred eighty-nine".