45450347029 has 2 divisors, whose sum is σ = 45450347030. Its totient is φ = 45450347028.

The previous prime is 45450347017. The next prime is 45450347057. The reversal of 45450347029 is 92074305454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38131544529 + 7318802500 = 195273^2 + 85550^2 .

It is a cyclic number.

It is not a de Polignac number, because 45450347029 - 2¹³ = 45450338837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45450341029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22725173514 + 22725173515.

It is an arithmetic number, because the mean of its divisors is an integer number (22725173515).

Almost surely, 2^45450347029 is an apocalyptic number.

It is an amenable number.

45450347029 is a deficient number, since it is larger than the sum of its proper divisors (1).

45450347029 is an equidigital number, since it uses as much as digits as its factorization.

45450347029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 45450347029 in words is "forty-five billion, four hundred fifty million, three hundred forty-seven thousand, twenty-nine".