4074665031391 has 2 divisors, whose sum is σ = 4074665031392. Its totient is φ = 4074665031390.

The previous prime is 4074665031323. The next prime is 4074665031401. The reversal of 4074665031391 is 1931305664704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4074665031391 - 2¹³ = 4074665023199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4074660031391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2037332515695 + 2037332515696.

It is an arithmetic number, because the mean of its divisors is an integer number (2037332515696).

Almost surely, 2^{4074665031391} is an apocalyptic number.

4074665031391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4074665031391 is an equidigital number, since it uses as much as digits as its factorization.

4074665031391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 4074665031391 in words is "four trillion, seventy-four billion, six hundred sixty-five million, thirty-one thousand, three hundred ninety-one".