45789589457 has 2 divisors, whose sum is σ = 45789589458. Its totient is φ = 45789589456.

The previous prime is 45789589453. The next prime is 45789589459. The reversal of 45789589457 is 75498598754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35375591056 + 10413998401 = 188084^2 + 102049^2 .

It is a cyclic number.

It is not a de Polignac number, because 45789589457 - 2² = 45789589453 is a prime.

Together with 45789589459, 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 (45789589451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22894794728 + 22894794729.

It is an arithmetic number, because the mean of its divisors is an integer number (22894794729).

Almost surely, 2^45789589457 is an apocalyptic number.

It is an amenable number.

45789589457 is a deficient number, since it is larger than the sum of its proper divisors (1).

45789589457 is an equidigital number, since it uses as much as digits as its factorization.

45789589457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032000, while the sum is 71.

The spelling of 45789589457 in words is "forty-five billion, seven hundred eighty-nine million, five hundred eighty-nine thousand, four hundred fifty-seven".