4072057986991 has 2 divisors, whose sum is σ = 4072057986992. Its totient is φ = 4072057986990.

The previous prime is 4072057986949. The next prime is 4072057987013. The reversal of 4072057986991 is 1996897502704.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4072057986991 - 2²⁹ = 4071521116079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4072057986791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036028993495 + 2036028993496.

It is an arithmetic number, because the mean of its divisors is an integer number (2036028993496).

Almost surely, 2^{4072057986991} is an apocalyptic number.

4072057986991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072057986991 is an equidigital number, since it uses as much as digits as its factorization.

4072057986991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68584320, while the sum is 67.

The spelling of 4072057986991 in words is "four trillion, seventy-two billion, fifty-seven million, nine hundred eighty-six thousand, nine hundred ninety-one".