4121392943 has 16 divisors (see below), whose sum is σ = 4475756736. Its totient is φ = 3780441600.

The previous prime is 4121392927. The next prime is 4121392967. The reversal of 4121392943 is 3492931214.

It is a cyclic number.

It is not a de Polignac number, because 4121392943 - 2⁴ = 4121392927 is a prime.

It is a super-2 number, since 2×4121392943² = 33971759581220402498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4121392897 and 4121392906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121392343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120905 + ... + 151197.

It is an arithmetic number, because the mean of its divisors is an integer number (279734796).

Almost surely, 2^4121392943 is an apocalyptic number.

4121392943 is a deficient number, since it is larger than the sum of its proper divisors (354363793).

4121392943 is a wasteful number, since it uses less digits than its factorization.

4121392943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30514.

The product of its digits is 46656, while the sum is 38.

The square root of 4121392943 is about 64198.0758512278. The cubic root of 4121392943 is about 1603.2995636588.

The spelling of 4121392943 in words is "four billion, one hundred twenty-one million, three hundred ninety-two thousand, nine hundred forty-three".