3687669170461 has 2 divisors, whose sum is σ = 3687669170462. Its totient is φ = 3687669170460.

The previous prime is 3687669170447. The next prime is 3687669170473. The reversal of 3687669170461 is 1640719667863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2093030586361 + 1594638584100 = 1446731^2 + 1262790^2 .

It is a cyclic number.

It is not a de Polignac number, because 3687669170461 - 2¹⁷ = 3687669039389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3687669170393 and 3687669170402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3687669170261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843834585230 + 1843834585231.

It is an arithmetic number, because the mean of its divisors is an integer number (1843834585231).

Almost surely, 2^{3687669170461} is an apocalyptic number.

It is an amenable number.

3687669170461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3687669170461 is an equidigital number, since it uses as much as digits as its factorization.

3687669170461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 3687669170461 in words is "three trillion, six hundred eighty-seven billion, six hundred sixty-nine million, one hundred seventy thousand, four hundred sixty-one".