4243232412997 has 2 divisors, whose sum is σ = 4243232412998. Its totient is φ = 4243232412996.

The previous prime is 4243232412929. The next prime is 4243232413027. The reversal of 4243232412997 is 7992142323424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4161738721156 + 81493691841 = 2040034^2 + 285471^2 .

It is a cyclic number.

It is not a de Polignac number, because 4243232412997 - 2³¹ = 4241084929349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4243232410997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121616206498 + 2121616206499.

It is an arithmetic number, because the mean of its divisors is an integer number (2121616206499).

Almost surely, 2^{4243232412997} is an apocalyptic number.

It is an amenable number.

4243232412997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243232412997 is an equidigital number, since it uses as much as digits as its factorization.

4243232412997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 52.

The spelling of 4243232412997 in words is "four trillion, two hundred forty-three billion, two hundred thirty-two million, four hundred twelve thousand, nine hundred ninety-seven".