8077407661471 has 2 divisors, whose sum is σ = 8077407661472. Its totient is φ = 8077407661470.

The previous prime is 8077407661331. The next prime is 8077407661493. The reversal of 8077407661471 is 1741667047708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8077407661471 - 2²³ = 8077399272863 is a prime.

It is a super-3 number, since 3×8077407661471³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8077407661571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4038703830735 + 4038703830736.

It is an arithmetic number, because the mean of its divisors is an integer number (4038703830736).

Almost surely, 2^{8077407661471} is an apocalyptic number.

8077407661471 is a deficient number, since it is larger than the sum of its proper divisors (1).

8077407661471 is an equidigital number, since it uses as much as digits as its factorization.

8077407661471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11063808, while the sum is 58.

The spelling of 8077407661471 in words is "eight trillion, seventy-seven billion, four hundred seven million, six hundred sixty-one thousand, four hundred seventy-one".