306371040047 has 2 divisors, whose sum is σ = 306371040048. Its totient is φ = 306371040046.

The previous prime is 306371040043. The next prime is 306371040071. The reversal of 306371040047 is 740040173603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 306371040047 - 2² = 306371040043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 306371039989 and 306371040016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (306371040043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153185520023 + 153185520024.

It is an arithmetic number, because the mean of its divisors is an integer number (153185520024).

Almost surely, 2^306371040047 is an apocalyptic number.

306371040047 is a deficient number, since it is larger than the sum of its proper divisors (1).

306371040047 is an equidigital number, since it uses as much as digits as its factorization.

306371040047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 306371040047 in words is "three hundred six billion, three hundred seventy-one million, forty thousand, forty-seven".