3952380623 has 4 divisors (see below), whose sum is σ = 4088669640. Its totient is φ = 3816091608.

The previous prime is 3952380611. The next prime is 3952380629. The reversal of 3952380623 is 3260832593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3260832593 = 42293 ⋅77101.

It is a cyclic number.

It is not a de Polignac number, because 3952380623 - 2¹⁴ = 3952364239 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 (3952380629) 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, 68144465 + ... + 68144522.

It is an arithmetic number, because the mean of its divisors is an integer number (1022167410).

Almost surely, 2^3952380623 is an apocalyptic number.

3952380623 is a deficient number, since it is larger than the sum of its proper divisors (136289017).

3952380623 is a wasteful number, since it uses less digits than its factorization.

3952380623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136289016.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 3952380623 is about 62867.9618168110. The cubic root of 3952380623 is about 1581.0766340096.

The spelling of 3952380623 in words is "three billion, nine hundred fifty-two million, three hundred eighty thousand, six hundred twenty-three".