305460047 has 2 divisors, whose sum is σ = 305460048. Its totient is φ = 305460046.

The previous prime is 305460013. The next prime is 305460059. The reversal of 305460047 is 740064503.

It is a strong prime.

It is an emirp because it is prime and its reverse (740064503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 305460047 - 2¹⁰ = 305459023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305460647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152730023 + 152730024.

It is an arithmetic number, because the mean of its divisors is an integer number (152730024).

Almost surely, 2^305460047 is an apocalyptic number.

305460047 is a deficient number, since it is larger than the sum of its proper divisors (1).

305460047 is an equidigital number, since it uses as much as digits as its factorization.

305460047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 305460047 is about 17477.4153409479. The cubic root of 305460047 is about 673.4698192154.

The spelling of 305460047 in words is "three hundred five million, four hundred sixty thousand, forty-seven".