3686698423 has 2 divisors, whose sum is σ = 3686698424. Its totient is φ = 3686698422.

The previous prime is 3686698417. The next prime is 3686698427. The reversal of 3686698423 is 3248966863.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3686698423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3686698427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843349211 + 1843349212.

It is an arithmetic number, because the mean of its divisors is an integer number (1843349212).

Almost surely, 2^3686698423 is an apocalyptic number.

3686698423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3686698423 is an equidigital number, since it uses as much as digits as its factorization.

3686698423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 55.

The square root of 3686698423 is about 60718.1885681712. The cubic root of 3686698423 is about 1544.8246988852.

The spelling of 3686698423 in words is "three billion, six hundred eighty-six million, six hundred ninety-eight thousand, four hundred twenty-three".