45655789 has 2 divisors, whose sum is σ = 45655790. Its totient is φ = 45655788.

The previous prime is 45655787. The next prime is 45655807. The reversal of 45655789 is 98755654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33698025 + 11957764 = 5805^2 + 3458^2 .

It is a cyclic number.

It is not a de Polignac number, because 45655789 - 2¹ = 45655787 is a prime.

Together with 45655787, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45655787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22827894 + 22827895.

It is an arithmetic number, because the mean of its divisors is an integer number (22827895).

Almost surely, 2^45655789 is an apocalyptic number.

It is an amenable number.

45655789 is a deficient number, since it is larger than the sum of its proper divisors (1).

45655789 is an equidigital number, since it uses as much as digits as its factorization.

45655789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 49.

The square root of 45655789 is about 6756.9067627132. The cubic root of 45655789 is about 357.4088352153.

The spelling of 45655789 in words is "forty-five million, six hundred fifty-five thousand, seven hundred eighty-nine".