46923681589 has 2 divisors, whose sum is σ = 46923681590. Its totient is φ = 46923681588.

The previous prime is 46923681559. The next prime is 46923681613. The reversal of 46923681589 is 98518632964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46922924689 + 756900 = 216617^2 + 870^2 .

It is a cyclic number.

It is not a de Polignac number, because 46923681589 - 2¹¹ = 46923679541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46923681509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23461840794 + 23461840795.

It is an arithmetic number, because the mean of its divisors is an integer number (23461840795).

Almost surely, 2^46923681589 is an apocalyptic number.

It is an amenable number.

46923681589 is a deficient number, since it is larger than the sum of its proper divisors (1).

46923681589 is an equidigital number, since it uses as much as digits as its factorization.

46923681589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880, while the sum is 61.

The spelling of 46923681589 in words is "forty-six billion, nine hundred twenty-three million, six hundred eighty-one thousand, five hundred eighty-nine".