45263711489 has 2 divisors, whose sum is σ = 45263711490. Its totient is φ = 45263711488.

The previous prime is 45263711453. The next prime is 45263711491. The reversal of 45263711489 is 98411736254.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23319733264 + 21943978225 = 152708^2 + 148135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45263711489 is a prime.

Together with 45263711491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45263711429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22631855744 + 22631855745.

It is an arithmetic number, because the mean of its divisors is an integer number (22631855745).

Almost surely, 2^45263711489 is an apocalyptic number.

It is an amenable number.

45263711489 is a deficient number, since it is larger than the sum of its proper divisors (1).

45263711489 is an equidigital number, since it uses as much as digits as its factorization.

45263711489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The spelling of 45263711489 in words is "forty-five billion, two hundred sixty-three million, seven hundred eleven thousand, four hundred eighty-nine".