3130484987 has 4 divisors (see below), whose sum is σ = 3577697136. Its totient is φ = 2683272840.

The previous prime is 3130484969. The next prime is 3130485031. The reversal of 3130484987 is 7894840313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7894840313 = 4889 ⋅1614817.

It is a cyclic number.

It is not a de Polignac number, because 3130484987 - 2⁶ = 3130484923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130484947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223606064 + ... + 223606077.

It is an arithmetic number, because the mean of its divisors is an integer number (894424284).

Almost surely, 2^3130484987 is an apocalyptic number.

3130484987 is a deficient number, since it is larger than the sum of its proper divisors (447212149).

3130484987 is an equidigital number, since it uses as much as digits as its factorization.

3130484987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447212148.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 3130484987 is about 55950.7371443844. The cubic root of 3130484987 is about 1462.8637397746.

The spelling of 3130484987 in words is "three billion, one hundred thirty million, four hundred eighty-four thousand, nine hundred eighty-seven".