141117517 has 2 divisors, whose sum is σ = 141117518. Its totient is φ = 141117516.

The previous prime is 141117497. The next prime is 141117521. The reversal of 141117517 is 715711141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140635881 + 481636 = 11859^2 + 694^2 .

It is a cyclic number.

It is not a de Polignac number, because 141117517 - 2²³ = 132728909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148117517) 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, 70558758 + 70558759.

It is an arithmetic number, because the mean of its divisors is an integer number (70558759).

Almost surely, 2^141117517 is an apocalyptic number.

It is an amenable number.

141117517 is a deficient number, since it is larger than the sum of its proper divisors (1).

141117517 is an equidigital number, since it uses as much as digits as its factorization.

141117517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 980, while the sum is 28.

The square root of 141117517 is about 11879.2894147756. The cubic root of 141117517 is about 520.6273456552.

Adding to 141117517 its reverse (715711141), we get a palindrome (856828658).

The spelling of 141117517 in words is "one hundred forty-one million, one hundred seventeen thousand, five hundred seventeen".