305704741 has 2 divisors, whose sum is σ = 305704742. Its totient is φ = 305704740.

The previous prime is 305704717. The next prime is 305704769. The reversal of 305704741 is 147407503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273737025 + 31967716 = 16545^2 + 5654^2 .

It is a cyclic number.

It is not a de Polignac number, because 305704741 - 2⁵ = 305704709 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 (305701741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152852370 + 152852371.

It is an arithmetic number, because the mean of its divisors is an integer number (152852371).

Almost surely, 2^305704741 is an apocalyptic number.

It is an amenable number.

305704741 is a deficient number, since it is larger than the sum of its proper divisors (1).

305704741 is an equidigital number, since it uses as much as digits as its factorization.

305704741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 305704741 is about 17484.4142309658. The cubic root of 305704741 is about 673.6496027271.

The spelling of 305704741 in words is "three hundred five million, seven hundred four thousand, seven hundred forty-one".