3154109243 has 2 divisors, whose sum is σ = 3154109244. Its totient is φ = 3154109242.

The previous prime is 3154109239. The next prime is 3154109267. The reversal of 3154109243 is 3429014513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3154109243 - 2² = 3154109239 is a prime.

It is not a weakly prime, because it can be changed into another prime (3154109443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577054621 + 1577054622.

It is an arithmetic number, because the mean of its divisors is an integer number (1577054622).

Almost surely, 2^3154109243 is an apocalyptic number.

3154109243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3154109243 is an equidigital number, since it uses as much as digits as its factorization.

3154109243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3154109243 is about 56161.4569166435. The cubic root of 3154109243 is about 1466.5343634158.

The spelling of 3154109243 in words is "three billion, one hundred fifty-four million, one hundred nine thousand, two hundred forty-three".