2587196851 has 2 divisors, whose sum is σ = 2587196852. Its totient is φ = 2587196850.

The previous prime is 2587196809. The next prime is 2587196881. The reversal of 2587196851 is 1586917852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2587196851 - 2²⁹ = 2050325939 is a prime.

It is not a weakly prime, because it can be changed into another prime (2587196881) 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, 1293598425 + 1293598426.

It is an arithmetic number, because the mean of its divisors is an integer number (1293598426).

Almost surely, 2^2587196851 is an apocalyptic number.

2587196851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2587196851 is an equidigital number, since it uses as much as digits as its factorization.

2587196851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 52.

The square root of 2587196851 is about 50864.4949940526. The cubic root of 2587196851 is about 1372.8080736616.

The spelling of 2587196851 in words is "two billion, five hundred eighty-seven million, one hundred ninety-six thousand, eight hundred fifty-one".