3988365126293 has 2 divisors, whose sum is σ = 3988365126294. Its totient is φ = 3988365126292.

The previous prime is 3988365126283. The next prime is 3988365126299. The reversal of 3988365126293 is 3926215638893.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2198701771204 + 1789663355089 = 1482802^2 + 1337783^2 .

It is a cyclic number.

It is not a de Polignac number, because 3988365126293 - 2⁸ = 3988365126037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3988365126299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994182563146 + 1994182563147.

It is an arithmetic number, because the mean of its divisors is an integer number (1994182563147).

Almost surely, 2^{3988365126293} is an apocalyptic number.

It is an amenable number.

3988365126293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3988365126293 is an equidigital number, since it uses as much as digits as its factorization.

3988365126293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100776960, while the sum is 65.

The spelling of 3988365126293 in words is "three trillion, nine hundred eighty-eight billion, three hundred sixty-five million, one hundred twenty-six thousand, two hundred ninety-three".