2827321487 has 2 divisors, whose sum is σ = 2827321488. Its totient is φ = 2827321486.

The previous prime is 2827321481. The next prime is 2827321531. The reversal of 2827321487 is 7841237282.

It is an a-pointer prime, because the next prime (2827321531) can be obtained adding 2827321487 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2827321487 - 2¹² = 2827317391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2827321481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413660743 + 1413660744.

It is an arithmetic number, because the mean of its divisors is an integer number (1413660744).

Almost surely, 2^2827321487 is an apocalyptic number.

2827321487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2827321487 is an equidigital number, since it uses as much as digits as its factorization.

2827321487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056, while the sum is 44.

The square root of 2827321487 is about 53172.5632916074. The cubic root of 2827321487 is about 1414.0292653993.

The spelling of 2827321487 in words is "two billion, eight hundred twenty-seven million, three hundred twenty-one thousand, four hundred eighty-seven".