3956802423 has 32 divisors (see below), whose sum is σ = 6178039296. Its totient is φ = 2205439488.

The previous prime is 3956802419. The next prime is 3956802433. The reversal of 3956802423 is 3242086593.

It is not a de Polignac number, because 3956802423 - 2² = 3956802419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956802433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 771315 + ... + 776427.

It is an arithmetic number, because the mean of its divisors is an integer number (193063728).

Almost surely, 2^3956802423 is an apocalyptic number.

3956802423 is a deficient number, since it is larger than the sum of its proper divisors (2221236873).

3956802423 is a wasteful number, since it uses less digits than its factorization.

3956802423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 3956802423 is about 62903.1193423665. The cubic root of 3956802423 is about 1581.6660339827. Note that the first 3 decimals are identical.

The spelling of 3956802423 in words is "three billion, nine hundred fifty-six million, eight hundred two thousand, four hundred twenty-three".