45712789 has 2 divisors, whose sum is σ = 45712790. Its totient is φ = 45712788.

The previous prime is 45712759. The next prime is 45712801. The reversal of 45712789 is 98721754.

45712789 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., 43996689 + 1716100 = 6633^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 45712789 - 2¹¹ = 45710741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45712759) 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, 22856394 + 22856395.

It is an arithmetic number, because the mean of its divisors is an integer number (22856395).

Almost surely, 2^45712789 is an apocalyptic number.

It is an amenable number.

45712789 is a deficient number, since it is larger than the sum of its proper divisors (1).

45712789 is an equidigital number, since it uses as much as digits as its factorization.

45712789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 43.

The square root of 45712789 is about 6761.1233534081. The cubic root of 45712789 is about 357.5575117346.

The spelling of 45712789 in words is "forty-five million, seven hundred twelve thousand, seven hundred eighty-nine".