45433201609 has 2 divisors, whose sum is σ = 45433201610. Its totient is φ = 45433201608.

The previous prime is 45433201577. The next prime is 45433201621. The reversal of 45433201609 is 90610233454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36814864384 + 8618337225 = 191872^2 + 92835^2 .

It is a cyclic number.

It is not a de Polignac number, because 45433201609 - 2⁵ = 45433201577 is a prime.

It is not a weakly prime, because it can be changed into another prime (45433211609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22716600804 + 22716600805.

It is an arithmetic number, because the mean of its divisors is an integer number (22716600805).

Almost surely, 2^45433201609 is an apocalyptic number.

It is an amenable number.

45433201609 is a deficient number, since it is larger than the sum of its proper divisors (1).

45433201609 is an equidigital number, since it uses as much as digits as its factorization.

45433201609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 45433201609 in words is "forty-five billion, four hundred thirty-three million, two hundred one thousand, six hundred nine".