1151217017 has 2 divisors, whose sum is σ = 1151217018. Its totient is φ = 1151217016.

The previous prime is 1151216971. The next prime is 1151217059. The reversal of 1151217017 is 7107121511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1138995001 + 12222016 = 33749^2 + 3496^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151217017 - 2¹² = 1151212921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1151217077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575608508 + 575608509.

It is an arithmetic number, because the mean of its divisors is an integer number (575608509).

Almost surely, 2^1151217017 is an apocalyptic number.

It is an amenable number.

1151217017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151217017 is an equidigital number, since it uses as much as digits as its factorization.

1151217017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 26.

The square root of 1151217017 is about 33929.5891074443. The cubic root of 1151217017 is about 1048.0590043236.

Adding to 1151217017 its reverse (7107121511), we get a palindrome (8258338528).

The spelling of 1151217017 in words is "one billion, one hundred fifty-one million, two hundred seventeen thousand, seventeen".