304805378741 has 2 divisors, whose sum is σ = 304805378742. Its totient is φ = 304805378740.

The previous prime is 304805378621. The next prime is 304805378749. The reversal of 304805378741 is 147873508403.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282269064100 + 22536314641 = 531290^2 + 150121^2 .

It is a cyclic number.

It is not a de Polignac number, because 304805378741 - 2³⁸ = 29927471797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 304805378741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304805378749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152402689370 + 152402689371.

It is an arithmetic number, because the mean of its divisors is an integer number (152402689371).

Almost surely, 2^304805378741 is an apocalyptic number.

It is an amenable number.

304805378741 is a deficient number, since it is larger than the sum of its proper divisors (1).

304805378741 is an equidigital number, since it uses as much as digits as its factorization.

304805378741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 304805378741 in words is "three hundred four billion, eight hundred five million, three hundred seventy-eight thousand, seven hundred forty-one".