3746708687 has 2 divisors, whose sum is σ = 3746708688. Its totient is φ = 3746708686.

The previous prime is 3746708663. The next prime is 3746708803. The reversal of 3746708687 is 7868076473.

It is a weak prime.

It is an emirp because it is prime and its reverse (7868076473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3746708687 - 2¹⁶ = 3746643151 is a prime.

It is a super-3 number, since 3×3746708687³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3746708657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1873354343 + 1873354344.

It is an arithmetic number, because the mean of its divisors is an integer number (1873354344).

Almost surely, 2^3746708687 is an apocalyptic number.

3746708687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3746708687 is an equidigital number, since it uses as much as digits as its factorization.

3746708687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The square root of 3746708687 is about 61210.3642122803. The cubic root of 3746708687 is about 1553.1615921686.

The spelling of 3746708687 in words is "three billion, seven hundred forty-six million, seven hundred eight thousand, six hundred eighty-seven".