8934106977461 has 2 divisors, whose sum is σ = 8934106977462. Its totient is φ = 8934106977460.

The previous prime is 8934106977457. The next prime is 8934106977493. The reversal of 8934106977461 is 1647796014398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5759188828561 + 3174918148900 = 2399831^2 + 1781830^2 .

It is a cyclic number.

It is not a de Polignac number, because 8934106977461 - 2² = 8934106977457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8934106977421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4467053488730 + 4467053488731.

It is an arithmetic number, because the mean of its divisors is an integer number (4467053488731).

Almost surely, 2^{8934106977461} is an apocalyptic number.

It is an amenable number.

8934106977461 is a deficient number, since it is larger than the sum of its proper divisors (1).

8934106977461 is an equidigital number, since it uses as much as digits as its factorization.

8934106977461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 8934106977461 in words is "eight trillion, nine hundred thirty-four billion, one hundred six million, nine hundred seventy-seven thousand, four hundred sixty-one".