3175420987 has 2 divisors, whose sum is σ = 3175420988. Its totient is φ = 3175420986.

The previous prime is 3175420979. The next prime is 3175421059. The reversal of 3175420987 is 7890245713.

3175420987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3175420987 - 2³ = 3175420979 is a prime.

It is not a weakly prime, because it can be changed into another prime (3175420187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1587710493 + 1587710494.

It is an arithmetic number, because the mean of its divisors is an integer number (1587710494).

Almost surely, 2^3175420987 is an apocalyptic number.

3175420987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3175420987 is an equidigital number, since it uses as much as digits as its factorization.

3175420987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 3175420987 is about 56350.8738796480. The cubic root of 3175420987 is about 1469.8299874338.

The spelling of 3175420987 in words is "three billion, one hundred seventy-five million, four hundred twenty thousand, nine hundred eighty-seven".