2987813567 has 2 divisors, whose sum is σ = 2987813568. Its totient is φ = 2987813566.

The previous prime is 2987813561. The next prime is 2987813581. The reversal of 2987813567 is 7653187892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2987813567 - 2²² = 2983619263 is a prime.

It is a super-2 number, since 2×2987813567² = 17854059822298526978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2987813561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493906783 + 1493906784.

It is an arithmetic number, because the mean of its divisors is an integer number (1493906784).

Almost surely, 2^2987813567 is an apocalyptic number.

2987813567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2987813567 is an equidigital number, since it uses as much as digits as its factorization.

2987813567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 56.

The square root of 2987813567 is about 54660.8961415746. The cubic root of 2987813567 is about 1440.2940447302.

The spelling of 2987813567 in words is "two billion, nine hundred eighty-seven million, eight hundred thirteen thousand, five hundred sixty-seven".