6425958943 has 8 divisors (see below), whose sum is σ = 6479422208. Its totient is φ = 6372667224.

The previous prime is 6425958893. The next prime is 6425958947. The reversal of 6425958943 is 3498595246.

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

It is a cyclic number.

It is not a de Polignac number, because 6425958943 - 2¹⁷ = 6425827871 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 (6425958947) 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, 32896 + ... + 118042.

It is an arithmetic number, because the mean of its divisors is an integer number (809927776).

Almost surely, 2^6425958943 is an apocalyptic number.

6425958943 is a deficient number, since it is larger than the sum of its proper divisors (53463265).

6425958943 is a wasteful number, since it uses less digits than its factorization.

6425958943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85773.

The product of its digits is 9331200, while the sum is 55.

The square root of 6425958943 is about 80162.0792083140. The cubic root of 6425958943 is about 1859.1423709279.

The spelling of 6425958943 in words is "six billion, four hundred twenty-five million, nine hundred fifty-eight thousand, nine hundred forty-three".