45354427777 has 2 divisors, whose sum is σ = 45354427778. Its totient is φ = 45354427776.

The previous prime is 45354427771. The next prime is 45354427801. The reversal of 45354427777 is 77772445354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42931425601 + 2423002176 = 207199^2 + 49224^2 .

It is a cyclic number.

It is not a de Polignac number, because 45354427777 - 2¹¹ = 45354425729 is a prime.

It is not a weakly prime, because it can be changed into another prime (45354427771) 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, 22677213888 + 22677213889.

It is an arithmetic number, because the mean of its divisors is an integer number (22677213889).

Almost surely, 2^45354427777 is an apocalyptic number.

It is an amenable number.

45354427777 is a deficient number, since it is larger than the sum of its proper divisors (1).

45354427777 is an equidigital number, since it uses as much as digits as its factorization.

45354427777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23049600, while the sum is 55.

The spelling of 45354427777 in words is "forty-five billion, three hundred fifty-four million, four hundred twenty-seven thousand, seven hundred seventy-seven".