45489383 has 2 divisors, whose sum is σ = 45489384. Its totient is φ = 45489382.

The previous prime is 45489329. The next prime is 45489397. The reversal of 45489383 is 38398454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45489383 - 2¹² = 45485287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45489083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22744691 + 22744692.

It is an arithmetic number, because the mean of its divisors is an integer number (22744692).

Almost surely, 2^45489383 is an apocalyptic number.

45489383 is a deficient number, since it is larger than the sum of its proper divisors (1).

45489383 is an equidigital number, since it uses as much as digits as its factorization.

45489383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 44.

The square root of 45489383 is about 6744.5817513023. The cubic root of 45489383 is about 356.9740792537.

It can be divided in two parts, 4548 and 9383, that added together give a palindrome (13931).

The spelling of 45489383 in words is "forty-five million, four hundred eighty-nine thousand, three hundred eighty-three".