6413782710061 has 2 divisors, whose sum is σ = 6413782710062. Its totient is φ = 6413782710060.

The previous prime is 6413782710059. The next prime is 6413782710091. The reversal of 6413782710061 is 1600172873146.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4311877168036 + 2101905542025 = 2076506^2 + 1449795^2 .

It is a cyclic number.

It is not a de Polignac number, because 6413782710061 - 2¹ = 6413782710059 is a prime.

It is a super-2 number, since 2×6413782710061² (a number of 26 digits) contains 22 as substring.

Together with 6413782710059, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 6413782709993 and 6413782710020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6413782710091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206891355030 + 3206891355031.

It is an arithmetic number, because the mean of its divisors is an integer number (3206891355031).

Almost surely, 2^{6413782710061} is an apocalyptic number.

It is an amenable number.

6413782710061 is a deficient number, since it is larger than the sum of its proper divisors (1).

6413782710061 is an equidigital number, since it uses as much as digits as its factorization.

6413782710061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 6413782710061 in words is "six trillion, four hundred thirteen billion, seven hundred eighty-two million, seven hundred ten thousand, sixty-one".