45466489 has 2 divisors, whose sum is σ = 45466490. Its totient is φ = 45466488.

The previous prime is 45466481. The next prime is 45466501. The reversal of 45466489 is 98466454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44997264 + 469225 = 6708^2 + 685^2 .

It is a cyclic number.

It is not a de Polignac number, because 45466489 - 2³ = 45466481 is a prime.

It is not a weakly prime, because it can be changed into another prime (45466481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22733244 + 22733245.

It is an arithmetic number, because the mean of its divisors is an integer number (22733245).

Almost surely, 2^45466489 is an apocalyptic number.

It is an amenable number.

45466489 is a deficient number, since it is larger than the sum of its proper divisors (1).

45466489 is an equidigital number, since it uses as much as digits as its factorization.

45466489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 46.

The square root of 45466489 is about 6742.8843234924. The cubic root of 45466489 is about 356.9141829626.

The spelling of 45466489 in words is "forty-five million, four hundred sixty-six thousand, four hundred eighty-nine".