3946851123 has 8 divisors (see below), whose sum is σ = 5263294608. Its totient is φ = 2630820864.

The previous prime is 3946851091. The next prime is 3946851127. The reversal of 3946851123 is 3211586493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3946851123 - 2⁵ = 3946851091 is a prime.

It is a super-2 number, since 2×3946851123² = 31155267574252722258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3946851127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80286 + ... + 119747.

It is an arithmetic number, because the mean of its divisors is an integer number (657911826).

Almost surely, 2^3946851123 is an apocalyptic number.

3946851123 is a deficient number, since it is larger than the sum of its proper divisors (1316443485).

3946851123 is a wasteful number, since it uses less digits than its factorization.

3946851123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206613.

The product of its digits is 155520, while the sum is 42.

The square root of 3946851123 is about 62823.9693349600. The cubic root of 3946851123 is about 1580.3389652229.

The spelling of 3946851123 in words is "three billion, nine hundred forty-six million, eight hundred fifty-one thousand, one hundred twenty-three".