1017230551 has 2 divisors, whose sum is σ = 1017230552. Its totient is φ = 1017230550.

The previous prime is 1017230549. The next prime is 1017230597. The reversal of 1017230551 is 1550327101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1017230551 - 2¹ = 1017230549 is a prime.

Together with 1017230549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1017230521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508615275 + 508615276.

It is an arithmetic number, because the mean of its divisors is an integer number (508615276).

Almost surely, 2^1017230551 is an apocalyptic number.

1017230551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1017230551 is an equidigital number, since it uses as much as digits as its factorization.

1017230551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 1017230551 is about 31894.0519689800. The cubic root of 1017230551 is about 1005.7108412088.

Adding to 1017230551 its reverse (1550327101), we get a palindrome (2567557652).

The spelling of 1017230551 in words is "one billion, seventeen million, two hundred thirty thousand, five hundred fifty-one".