304790148749 has 2 divisors, whose sum is σ = 304790148750. Its totient is φ = 304790148748.

The previous prime is 304790148713. The next prime is 304790148779. The reversal of 304790148749 is 947841097403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253965602500 + 50824546249 = 503950^2 + 225443^2 .

It is a cyclic number.

It is not a de Polignac number, because 304790148749 - 2²⁰ = 304789100173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304790148694 and 304790148703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304790148779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152395074374 + 152395074375.

It is an arithmetic number, because the mean of its divisors is an integer number (152395074375).

Almost surely, 2^304790148749 is an apocalyptic number.

It is an amenable number.

304790148749 is a deficient number, since it is larger than the sum of its proper divisors (1).

304790148749 is an equidigital number, since it uses as much as digits as its factorization.

304790148749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 304790148749 in words is "three hundred four billion, seven hundred ninety million, one hundred forty-eight thousand, seven hundred forty-nine".