3952681423 has 4 divisors (see below), whose sum is σ = 3981118120. Its totient is φ = 3924244728.

The previous prime is 3952681363. The next prime is 3952681451. The reversal of 3952681423 is 3241862593.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3952681423 - 2⁹ = 3952680911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3952681423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952685423) 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, 14218140 + ... + 14218417.

It is an arithmetic number, because the mean of its divisors is an integer number (995279530).

Almost surely, 2^3952681423 is an apocalyptic number.

3952681423 is a deficient number, since it is larger than the sum of its proper divisors (28436697).

3952681423 is a wasteful number, since it uses less digits than its factorization.

3952681423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28436696.

The product of its digits is 311040, while the sum is 43.

The square root of 3952681423 is about 62870.3540868031. The cubic root of 3952681423 is about 1581.1167428143.

The spelling of 3952681423 in words is "three billion, nine hundred fifty-two million, six hundred eighty-one thousand, four hundred twenty-three".