4072057986791 has 2 divisors, whose sum is σ = 4072057986792. Its totient is φ = 4072057986790.

The previous prime is 4072057986713. The next prime is 4072057986833. The reversal of 4072057986791 is 1976897502704.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4072057986791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4072057986991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036028993395 + 2036028993396.

It is an arithmetic number, because the mean of its divisors is an integer number (2036028993396).

Almost surely, 2^{4072057986791} is an apocalyptic number.

4072057986791 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072057986791 is an equidigital number, since it uses as much as digits as its factorization.

4072057986791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53343360, while the sum is 65.

The spelling of 4072057986791 in words is "four trillion, seventy-two billion, fifty-seven million, nine hundred eighty-six thousand, seven hundred ninety-one".