304232454997 has 2 divisors, whose sum is σ = 304232454998. Its totient is φ = 304232454996.

The previous prime is 304232454983. The next prime is 304232455057. The reversal of 304232454997 is 799454232403.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210081055716 + 94151399281 = 458346^2 + 306841^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304232454997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304232451997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152116227498 + 152116227499.

It is an arithmetic number, because the mean of its divisors is an integer number (152116227499).

Almost surely, 2^304232454997 is an apocalyptic number.

It is an amenable number.

304232454997 is a deficient number, since it is larger than the sum of its proper divisors (1).

304232454997 is an equidigital number, since it uses as much as digits as its factorization.

304232454997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 304232454997 in words is "three hundred four billion, two hundred thirty-two million, four hundred fifty-four thousand, nine hundred ninety-seven".