43353199999997 has 2 divisors, whose sum is σ = 43353199999998. Its totient is φ = 43353199999996.

The previous prime is 43353199999937. The next prime is 43353200000039. The reversal of 43353199999997 is 79999999135334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39743177199961 + 3610022800036 = 6304219^2 + 1900006^2 .

It is a cyclic number.

It is not a de Polignac number, because 43353199999997 - 2¹⁸ = 43353199737853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43353199999937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21676599999998 + 21676599999999.

It is an arithmetic number, because the mean of its divisors is an integer number (21676599999999).

Almost surely, 2^{43353199999997} is an apocalyptic number.

It is an amenable number.

43353199999997 is a deficient number, since it is larger than the sum of its proper divisors (1).

43353199999997 is an equidigital number, since it uses as much as digits as its factorization.

43353199999997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18079622820, while the sum is 89.

The spelling of 43353199999997 in words is "forty-three trillion, three hundred fifty-three billion, one hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-seven".