307445610869 has 2 divisors, whose sum is σ = 307445610870. Its totient is φ = 307445610868.

The previous prime is 307445610817. The next prime is 307445610931. The reversal of 307445610869 is 968016544703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256199970244 + 51245640625 = 506162^2 + 226375^2 .

It is a cyclic number.

It is not a de Polignac number, because 307445610869 - 2¹⁶ = 307445545333 is a prime.

It is a super-2 number, since 2×307445610869² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 307445610869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (307445618869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153722805434 + 153722805435.

It is an arithmetic number, because the mean of its divisors is an integer number (153722805435).

Almost surely, 2^307445610869 is an apocalyptic number.

It is an amenable number.

307445610869 is a deficient number, since it is larger than the sum of its proper divisors (1).

307445610869 is an equidigital number, since it uses as much as digits as its factorization.

307445610869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 307445610869 in words is "three hundred seven billion, four hundred forty-five million, six hundred ten thousand, eight hundred sixty-nine".