46421789 has 2 divisors, whose sum is σ = 46421790. Its totient is φ = 46421788.

The previous prime is 46421783. The next prime is 46421801. The reversal of 46421789 is 98712464.

46421789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44222500 + 2199289 = 6650^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 46421789 - 2⁸ = 46421533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46421783) 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, 23210894 + 23210895.

It is an arithmetic number, because the mean of its divisors is an integer number (23210895).

Almost surely, 2^46421789 is an apocalyptic number.

It is an amenable number.

46421789 is a deficient number, since it is larger than the sum of its proper divisors (1).

46421789 is an equidigital number, since it uses as much as digits as its factorization.

46421789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 46421789 is about 6813.3537263230. The cubic root of 46421789 is about 359.3965946343.

The spelling of 46421789 in words is "forty-six million, four hundred twenty-one thousand, seven hundred eighty-nine".