2943494426 has 4 divisors (see below), whose sum is σ = 4415241642. Its totient is φ = 1471747212.

The previous prime is 2943494401. The next prime is 2943494447. The reversal of 2943494426 is 6244943492.

2943494426 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 can be written as a sum of positive squares in only one way, i.e., 2308706401 + 634788025 = 48049^2 + 25195^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735873605 + ... + 735873608.

Almost surely, 2^2943494426 is an apocalyptic number.

2943494426 is a deficient number, since it is larger than the sum of its proper divisors (1471747216).

2943494426 is a wasteful number, since it uses less digits than its factorization.

2943494426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471747215.

The product of its digits is 1492992, while the sum is 47.

The square root of 2943494426 is about 54253.9807387440. The cubic root of 2943494426 is about 1433.1371013253.

The spelling of 2943494426 in words is "two billion, nine hundred forty-three million, four hundred ninety-four thousand, four hundred twenty-six".