1087226897 has 2 divisors, whose sum is σ = 1087226898. Its totient is φ = 1087226896.

The previous prime is 1087226879. The next prime is 1087226927. The reversal of 1087226897 is 7986227801.

Together with previous prime (1087226879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 884705536 + 202521361 = 29744^2 + 14231^2 .

It is a cyclic number.

It is not a de Polignac number, because 1087226897 - 2⁸ = 1087226641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1087226837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543613448 + 543613449.

It is an arithmetic number, because the mean of its divisors is an integer number (543613449).

Almost surely, 2^1087226897 is an apocalyptic number.

It is an amenable number.

1087226897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087226897 is an equidigital number, since it uses as much as digits as its factorization.

1087226897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 1087226897 is about 32973.1238586822. The cubic root of 1087226897 is about 1028.2689675699.

The spelling of 1087226897 in words is "one billion, eighty-seven million, two hundred twenty-six thousand, eight hundred ninety-seven".