304030241057 has 2 divisors, whose sum is σ = 304030241058. Its totient is φ = 304030241056.

The previous prime is 304030240981. The next prime is 304030241069. The reversal of 304030241057 is 750142030403.

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., 255344259856 + 48685981201 = 505316^2 + 220649^2 .

It is a cyclic number.

It is not a de Polignac number, because 304030241057 - 2²⁴ = 304013463841 is a prime.

It is not a weakly prime, because it can be changed into another prime (304030241077) 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, 152015120528 + 152015120529.

It is an arithmetic number, because the mean of its divisors is an integer number (152015120529).

Almost surely, 2^304030241057 is an apocalyptic number.

It is an amenable number.

304030241057 is a deficient number, since it is larger than the sum of its proper divisors (1).

304030241057 is an equidigital number, since it uses as much as digits as its factorization.

304030241057 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 304030241057 in words is "three hundred four billion, thirty million, two hundred forty-one thousand, fifty-seven".