8942343951 has 4 divisors (see below), whose sum is σ = 11923125272. Its totient is φ = 5961562632.

The previous prime is 8942343929. The next prime is 8942343953. The reversal of 8942343951 is 1593432498.

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

It is not a de Polignac number, because 8942343951 - 2⁹ = 8942343439 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 8942343951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8942343953) 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, 1490390656 + ... + 1490390661.

It is an arithmetic number, because the mean of its divisors is an integer number (2980781318).

Almost surely, 2^8942343951 is an apocalyptic number.

8942343951 is a deficient number, since it is larger than the sum of its proper divisors (2980781321).

8942343951 is a wasteful number, since it uses less digits than its factorization.

8942343951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980781320.

The product of its digits is 933120, while the sum is 48.

The square root of 8942343951 is about 94563.9675087715. The cubic root of 8942343951 is about 2075.6324738455.

The spelling of 8942343951 in words is "eight billion, nine hundred forty-two million, three hundred forty-three thousand, nine hundred fifty-one".