306506004377 has 2 divisors, whose sum is σ = 306506004378. Its totient is φ = 306506004376.

The previous prime is 306506004317. The next prime is 306506004383. The reversal of 306506004377 is 773400605603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189315490816 + 117190513561 = 435104^2 + 342331^2 .

It is a cyclic number.

It is not a de Polignac number, because 306506004377 - 2²⁶ = 306438895513 is a prime.

It is not a weakly prime, because it can be changed into another prime (306506004317) 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, 153253002188 + 153253002189.

It is an arithmetic number, because the mean of its divisors is an integer number (153253002189).

Almost surely, 2^306506004377 is an apocalyptic number.

It is an amenable number.

306506004377 is a deficient number, since it is larger than the sum of its proper divisors (1).

306506004377 is an equidigital number, since it uses as much as digits as its factorization.

306506004377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 41.

The spelling of 306506004377 in words is "three hundred six billion, five hundred six million, four thousand, three hundred seventy-seven".