45177451073 has 2 divisors, whose sum is σ = 45177451074. Its totient is φ = 45177451072.

The previous prime is 45177451049. The next prime is 45177451093. The reversal of 45177451073 is 37015477154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42810920464 + 2366530609 = 206908^2 + 48647^2 .

It is a cyclic number.

It is not a de Polignac number, because 45177451073 - 2¹⁶ = 45177385537 is a prime.

It is not a weakly prime, because it can be changed into another prime (45177451003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22588725536 + 22588725537.

It is an arithmetic number, because the mean of its divisors is an integer number (22588725537).

Almost surely, 2^45177451073 is an apocalyptic number.

It is an amenable number.

45177451073 is a deficient number, since it is larger than the sum of its proper divisors (1).

45177451073 is an equidigital number, since it uses as much as digits as its factorization.

45177451073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 45177451073 in words is "forty-five billion, one hundred seventy-seven million, four hundred fifty-one thousand, seventy-three".