424332330997 has 2 divisors, whose sum is σ = 424332330998. Its totient is φ = 424332330996.

The previous prime is 424332330941. The next prime is 424332331051. The reversal of 424332330997 is 799033233424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369646976196 + 54685354801 = 607986^2 + 233849^2 .

It is a cyclic number.

It is not a de Polignac number, because 424332330997 - 2¹⁹ = 424331806709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424332330997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424332334997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212166165498 + 212166165499.

It is an arithmetic number, because the mean of its divisors is an integer number (212166165499).

Almost surely, 2^424332330997 is an apocalyptic number.

It is an amenable number.

424332330997 is a deficient number, since it is larger than the sum of its proper divisors (1).

424332330997 is an equidigital number, since it uses as much as digits as its factorization.

424332330997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2939328, while the sum is 49.

The spelling of 424332330997 in words is "four hundred twenty-four billion, three hundred thirty-two million, three hundred thirty thousand, nine hundred ninety-seven".