4075393001971 has 2 divisors, whose sum is σ = 4075393001972. Its totient is φ = 4075393001970.

The previous prime is 4075393001929. The next prime is 4075393002011. The reversal of 4075393001971 is 1791003935704.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4075393001971 is a prime.

It is not a weakly prime, because it can be changed into another prime (4075393001371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2037696500985 + 2037696500986.

It is an arithmetic number, because the mean of its divisors is an integer number (2037696500986).

Almost surely, 2^{4075393001971} is an apocalyptic number.

4075393001971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4075393001971 is an equidigital number, since it uses as much as digits as its factorization.

4075393001971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 49.

The spelling of 4075393001971 in words is "four trillion, seventy-five billion, three hundred ninety-three million, one thousand, nine hundred seventy-one".