2587078447 has 2 divisors, whose sum is σ = 2587078448. Its totient is φ = 2587078446.

The previous prime is 2587078409. The next prime is 2587078469. The reversal of 2587078447 is 7448707852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2587078447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2587078394 and 2587078403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2587072447) 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, 1293539223 + 1293539224.

It is an arithmetic number, because the mean of its divisors is an integer number (1293539224).

Almost surely, 2^2587078447 is an apocalyptic number.

2587078447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2587078447 is an equidigital number, since it uses as much as digits as its factorization.

2587078447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3512320, while the sum is 52.

The square root of 2587078447 is about 50863.3310647268. The cubic root of 2587078447 is about 1372.7871309894.

The spelling of 2587078447 in words is "two billion, five hundred eighty-seven million, seventy-eight thousand, four hundred forty-seven".