76840041461 has 2 divisors, whose sum is σ = 76840041462. Its totient is φ = 76840041460.

The previous prime is 76840041323. The next prime is 76840041491. The reversal of 76840041461 is 16414004867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44486824561 + 32353216900 = 210919^2 + 179870^2 .

It is a cyclic number.

It is not a de Polignac number, because 76840041461 - 2¹⁴ = 76840025077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76840041491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38420020730 + 38420020731.

It is an arithmetic number, because the mean of its divisors is an integer number (38420020731).

Almost surely, 2^76840041461 is an apocalyptic number.

It is an amenable number.

76840041461 is a deficient number, since it is larger than the sum of its proper divisors (1).

76840041461 is an equidigital number, since it uses as much as digits as its factorization.

76840041461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 76840041461 in words is "seventy-six billion, eight hundred forty million, forty-one thousand, four hundred sixty-one".