4103176778681 has 2 divisors, whose sum is σ = 4103176778682. Its totient is φ = 4103176778680.

The previous prime is 4103176778627. The next prime is 4103176778707. The reversal of 4103176778681 is 1868776713014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2698676845225 + 1404499933456 = 1642765^2 + 1185116^2 .

It is a cyclic number.

It is not a de Polignac number, because 4103176778681 - 2³⁴ = 4085996909497 is a prime.

It is a super-2 number, since 2×4103176778681² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4103176778681.

It is not a weakly prime, because it can be changed into another prime (4103176778381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051588389340 + 2051588389341.

It is an arithmetic number, because the mean of its divisors is an integer number (2051588389341).

Almost surely, 2^{4103176778681} is an apocalyptic number.

It is an amenable number.

4103176778681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4103176778681 is an equidigital number, since it uses as much as digits as its factorization.

4103176778681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9483264, while the sum is 59.

The spelling of 4103176778681 in words is "four trillion, one hundred three billion, one hundred seventy-six million, seven hundred seventy-eight thousand, six hundred eighty-one".