2392431343993 has 4 divisors (see below), whose sum is σ = 2533162599540. Its totient is φ = 2251700088448.

The previous prime is 2392431343963. The next prime is 2392431344003. The reversal of 2392431343993 is 3993431342932.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1771978958649 + 620452385344 = 1331157^2 + 787688^2 .

It is a cyclic number.

It is not a de Polignac number, because 2392431343993 - 2⁹ = 2392431343481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2392431343943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70365627748 + ... + 70365627781.

It is an arithmetic number, because the mean of its divisors is an integer number (633290649885).

Almost surely, 2^{2392431343993} is an apocalyptic number.

It is an amenable number.

2392431343993 is a deficient number, since it is larger than the sum of its proper divisors (140731255547).

2392431343993 is a wasteful number, since it uses less digits than its factorization.

2392431343993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140731255546.

The product of its digits is 11337408, while the sum is 55.

The spelling of 2392431343993 in words is "two trillion, three hundred ninety-two billion, four hundred thirty-one million, three hundred forty-three thousand, nine hundred ninety-three".