4071778796291 has 2 divisors, whose sum is σ = 4071778796292. Its totient is φ = 4071778796290.

The previous prime is 4071778796221. The next prime is 4071778796299. The reversal of 4071778796291 is 1926978771704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4071778796291 - 2²² = 4071774601987 is a prime.

It is not a weakly prime, because it can be changed into another prime (4071778796299) 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, 2035889398145 + 2035889398146.

It is an arithmetic number, because the mean of its divisors is an integer number (2035889398146).

Almost surely, 2^{4071778796291} is an apocalyptic number.

4071778796291 is a deficient number, since it is larger than the sum of its proper divisors (1).

4071778796291 is an equidigital number, since it uses as much as digits as its factorization.

4071778796291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74680704, while the sum is 68.

The spelling of 4071778796291 in words is "four trillion, seventy-one billion, seven hundred seventy-eight million, seven hundred ninety-six thousand, two hundred ninety-one".