827465901287 has 2 divisors, whose sum is σ = 827465901288. Its totient is φ = 827465901286.

The previous prime is 827465901239. The next prime is 827465901313. The reversal of 827465901287 is 782109564728.

827465901287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 827465901287 - 2³⁴ = 810286032103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827465901217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413732950643 + 413732950644.

It is an arithmetic number, because the mean of its divisors is an integer number (413732950644).

Almost surely, 2^827465901287 is an apocalyptic number.

827465901287 is a deficient number, since it is larger than the sum of its proper divisors (1).

827465901287 is an equidigital number, since it uses as much as digits as its factorization.

827465901287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13547520, while the sum is 59.

The spelling of 827465901287 in words is "eight hundred twenty-seven billion, four hundred sixty-five million, nine hundred one thousand, two hundred eighty-seven".