305414047 has 2 divisors, whose sum is σ = 305414048. Its totient is φ = 305414046.

The previous prime is 305414041. The next prime is 305414089. The reversal of 305414047 is 740414503.

It is a weak prime.

It is an emirp because it is prime and its reverse (740414503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 305414047 - 2⁷ = 305413919 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305414041) 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, 152707023 + 152707024.

It is an arithmetic number, because the mean of its divisors is an integer number (152707024).

Almost surely, 2^305414047 is an apocalyptic number.

305414047 is a deficient number, since it is larger than the sum of its proper divisors (1).

305414047 is an equidigital number, since it uses as much as digits as its factorization.

305414047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 305414047 is about 17476.0993073397. The cubic root of 305414047 is about 673.4360110112.

The spelling of 305414047 in words is "three hundred five million, four hundred fourteen thousand, forty-seven".