2946666667 has 4 divisors (see below), whose sum is σ = 3367619056. Its totient is φ = 2525714280.

The previous prime is 2946666631. The next prime is 2946666673. The reversal of 2946666667 is 7666666492.

2946666667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2946666667 - 2¹⁹ = 2946142379 is a prime.

It is a super-4 number, since 4×2946666667⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2946666607) 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, 210476184 + ... + 210476197.

It is an arithmetic number, because the mean of its divisors is an integer number (841904764).

Almost surely, 2^2946666667 is an apocalyptic number.

2946666667 is a deficient number, since it is larger than the sum of its proper divisors (420952389).

2946666667 is an equidigital number, since it uses as much as digits as its factorization.

2946666667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420952388.

The product of its digits is 23514624, while the sum is 58.

The square root of 2946666667 is about 54283.2079652631. The cubic root of 2946666667 is about 1433.6517531195.

The spelling of 2946666667 in words is "two billion, nine hundred forty-six million, six hundred sixty-six thousand, six hundred sixty-seven".