2948017987 has 8 divisors (see below), whose sum is σ = 2984567040. Its totient is φ = 2911493640.

The previous prime is 2948017981. The next prime is 2948017999. The reversal of 2948017987 is 7897108492.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2948017987 - 2⁷ = 2948017859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2948017981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384562 + ... + 392152.

It is an arithmetic number, because the mean of its divisors is an integer number (373070880).

Almost surely, 2^2948017987 is an apocalyptic number.

2948017987 is a deficient number, since it is larger than the sum of its proper divisors (36549053).

2948017987 is an equidigital number, since it uses as much as digits as its factorization.

2948017987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12353.

The product of its (nonzero) digits is 2032128, while the sum is 55.

The square root of 2948017987 is about 54295.6534816554. The cubic root of 2948017987 is about 1433.8708737320.

The spelling of 2948017987 in words is "two billion, nine hundred forty-eight million, seventeen thousand, nine hundred eighty-seven".