3687010926761 has 2 divisors, whose sum is σ = 3687010926762. Its totient is φ = 3687010926760.

The previous prime is 3687010926743. The next prime is 3687010926793. The reversal of 3687010926761 is 1676290107863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2483917842025 + 1203093084736 = 1576045^2 + 1096856^2 .

It is a cyclic number.

It is not a de Polignac number, because 3687010926761 - 2¹⁰ = 3687010925737 is a prime.

It is a super-2 number, since 2×3687010926761² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3687010926697 and 3687010926706.

It is not a weakly prime, because it can be changed into another prime (3687010326761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843505463380 + 1843505463381.

It is an arithmetic number, because the mean of its divisors is an integer number (1843505463381).

Almost surely, 2^{3687010926761} is an apocalyptic number.

It is an amenable number.

3687010926761 is a deficient number, since it is larger than the sum of its proper divisors (1).

3687010926761 is an equidigital number, since it uses as much as digits as its factorization.

3687010926761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 3687010926761 in words is "three trillion, six hundred eighty-seven billion, ten million, nine hundred twenty-six thousand, seven hundred sixty-one".