45702730309 has 2 divisors, whose sum is σ = 45702730310. Its totient is φ = 45702730308.

The previous prime is 45702730289. The next prime is 45702730331. The reversal of 45702730309 is 90303720754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45689062500 + 13667809 = 213750^2 + 3697^2 .

It is a cyclic number.

It is not a de Polignac number, because 45702730309 - 2²¹ = 45700633157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45702710309) 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, 22851365154 + 22851365155.

It is an arithmetic number, because the mean of its divisors is an integer number (22851365155).

Almost surely, 2^45702730309 is an apocalyptic number.

It is an amenable number.

45702730309 is a deficient number, since it is larger than the sum of its proper divisors (1).

45702730309 is an equidigital number, since it uses as much as digits as its factorization.

45702730309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 45702730309 in words is "forty-five billion, seven hundred two million, seven hundred thirty thousand, three hundred nine".