7966954067 has 4 divisors (see below), whose sum is σ = 8136463776. Its totient is φ = 7797444360.

The previous prime is 7966954031. The next prime is 7966954081. The reversal of 7966954067 is 7604596697.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7604596697 = 23 ⋅330634639.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7966954067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7966953997 and 7966954015.

It is not an unprimeable number, because it can be changed into a prime (7966954267) 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, 84754784 + ... + 84754877.

It is an arithmetic number, because the mean of its divisors is an integer number (2034115944).

Almost surely, 2^7966954067 is an apocalyptic number.

7966954067 is a deficient number, since it is larger than the sum of its proper divisors (169509709).

7966954067 is a wasteful number, since it uses less digits than its factorization.

7966954067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169509708.

The product of its (nonzero) digits is 17146080, while the sum is 59.

The square root of 7966954067 is about 89257.7955531056. The cubic root of 7966954067 is about 1997.2423717407.

The spelling of 7966954067 in words is "seven billion, nine hundred sixty-six million, nine hundred fifty-four thousand, sixty-seven".