3159478087 has 2 divisors, whose sum is σ = 3159478088. Its totient is φ = 3159478086.

The previous prime is 3159478013. The next prime is 3159478121. The reversal of 3159478087 is 7808749513.

It is a strong prime.

It is an emirp because it is prime and its reverse (7808749513) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3159478087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3159478787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579739043 + 1579739044.

It is an arithmetic number, because the mean of its divisors is an integer number (1579739044).

Almost surely, 2^3159478087 is an apocalyptic number.

3159478087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3159478087 is an equidigital number, since it uses as much as digits as its factorization.

3159478087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 3159478087 is about 56209.2348907188. The cubic root of 3159478087 is about 1467.3659908179.

The spelling of 3159478087 in words is "three billion, one hundred fifty-nine million, four hundred seventy-eight thousand, eighty-seven".