45597145889 has 2 divisors, whose sum is σ = 45597145890. Its totient is φ = 45597145888.

The previous prime is 45597145813. The next prime is 45597145897. The reversal of 45597145889 is 98854179554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39166389025 + 6430756864 = 197905^2 + 80192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45597145889 is a prime.

It is not a weakly prime, because it can be changed into another prime (45597145189) 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, 22798572944 + 22798572945.

It is an arithmetic number, because the mean of its divisors is an integer number (22798572945).

Almost surely, 2^45597145889 is an apocalyptic number.

It is an amenable number.

45597145889 is a deficient number, since it is larger than the sum of its proper divisors (1).

45597145889 is an equidigital number, since it uses as much as digits as its factorization.

45597145889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576000, while the sum is 65.

The spelling of 45597145889 in words is "forty-five billion, five hundred ninety-seven million, one hundred forty-five thousand, eight hundred eighty-nine".