3694628423 has 4 divisors (see below), whose sum is σ = 3713383080. Its totient is φ = 3675873768.

The previous prime is 3694628407. The next prime is 3694628429. The reversal of 3694628423 is 3248264963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3248264963 = 827 ⋅3927769.

It is a cyclic number.

It is not a de Polignac number, because 3694628423 - 2⁴ = 3694628407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694628429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9377033 + ... + 9377426.

It is an arithmetic number, because the mean of its divisors is an integer number (928345770).

Almost surely, 2^3694628423 is an apocalyptic number.

3694628423 is a deficient number, since it is larger than the sum of its proper divisors (18754657).

3694628423 is a wasteful number, since it uses less digits than its factorization.

3694628423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18754656.

The product of its digits is 1492992, while the sum is 47.

The square root of 3694628423 is about 60783.4551749076. The cubic root of 3694628423 is about 1545.9315326478.

The spelling of 3694628423 in words is "three billion, six hundred ninety-four million, six hundred twenty-eight thousand, four hundred twenty-three".