1845713147 has 2 divisors, whose sum is σ = 1845713148. Its totient is φ = 1845713146.

The previous prime is 1845713141. The next prime is 1845713179. The reversal of 1845713147 is 7413175481.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1845713147 - 2¹⁰ = 1845712123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1845713141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 922856573 + 922856574.

It is an arithmetic number, because the mean of its divisors is an integer number (922856574).

Almost surely, 2^1845713147 is an apocalyptic number.

1845713147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1845713147 is an equidigital number, since it uses as much as digits as its factorization.

1845713147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 41.

The square root of 1845713147 is about 42961.7637789698. The cubic root of 1845713147 is about 1226.6520865158.

The spelling of 1845713147 in words is "one billion, eight hundred forty-five million, seven hundred thirteen thousand, one hundred forty-seven".