7969431043 has 16 divisors (see below), whose sum is σ = 9425018880. Its totient is φ = 6593269536.

The previous prime is 7969431031. The next prime is 7969431049. The reversal of 7969431043 is 3401349697.

It is not a de Polignac number, because 7969431043 - 2⁹ = 7969430531 is a prime.

It is a super-2 number, since 2×7969431043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7969430984 and 7969431002.

It is not an unprimeable number, because it can be changed into a prime (7969431049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118430 + ... + 1125532.

It is an arithmetic number, because the mean of its divisors is an integer number (589063680).

Almost surely, 2^7969431043 is an apocalyptic number.

7969431043 is a deficient number, since it is larger than the sum of its proper divisors (1455587837).

7969431043 is a wasteful number, since it uses less digits than its factorization.

7969431043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12666.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 7969431043 is about 89271.6698790831. The cubic root of 7969431043 is about 1997.4493353545.

The spelling of 7969431043 in words is "seven billion, nine hundred sixty-nine million, four hundred thirty-one thousand, forty-three".