16770366461 has 2 divisors, whose sum is σ = 16770366462. Its totient is φ = 16770366460.

The previous prime is 16770366443. The next prime is 16770366463. The reversal of 16770366461 is 16466307761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12027289561 + 4743076900 = 109669^2 + 68870^2 .

It is an emirp because it is prime and its reverse (16466307761) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16770366461 is a prime.

Together with 16770366463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16770366463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8385183230 + 8385183231.

It is an arithmetic number, because the mean of its divisors is an integer number (8385183231).

Almost surely, 2^16770366461 is an apocalyptic number.

It is an amenable number.

16770366461 is a deficient number, since it is larger than the sum of its proper divisors (1).

16770366461 is an equidigital number, since it uses as much as digits as its factorization.

16770366461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 16770366461 in words is "sixteen billion, seven hundred seventy million, three hundred sixty-six thousand, four hundred sixty-one".