3120885487 has 2 divisors, whose sum is σ = 3120885488. Its totient is φ = 3120885486.

The previous prime is 3120885473. The next prime is 3120885497. The reversal of 3120885487 is 7845880213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3120885487 - 2¹⁹ = 3120361199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120885497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560442743 + 1560442744.

It is an arithmetic number, because the mean of its divisors is an integer number (1560442744).

Almost surely, 2^3120885487 is an apocalyptic number.

3120885487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120885487 is an equidigital number, since it uses as much as digits as its factorization.

3120885487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 3120885487 is about 55864.8859929026. The cubic root of 3120885487 is about 1461.3669388129.

The spelling of 3120885487 in words is "three billion, one hundred twenty million, eight hundred eighty-five thousand, four hundred eighty-seven".