1017545141 has 2 divisors, whose sum is σ = 1017545142. Its totient is φ = 1017545140.

The previous prime is 1017545131. The next prime is 1017545143. The reversal of 1017545141 is 1415457101.

1017545141 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 can be written as a sum of positive squares in only one way, i.e., 669722641 + 347822500 = 25879^2 + 18650^2 .

It is a cyclic number.

It is not a de Polignac number, because 1017545141 - 2¹⁰ = 1017544117 is a prime.

It is a super-2 number, since 2×1017545141² = 2070796227945419762, which contains 22 as substring.

Together with 1017545143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1017545143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508772570 + 508772571.

It is an arithmetic number, because the mean of its divisors is an integer number (508772571).

Almost surely, 2^1017545141 is an apocalyptic number.

It is an amenable number.

1017545141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1017545141 is an equidigital number, since it uses as much as digits as its factorization.

1017545141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 1017545141 is about 31898.9833850548. The cubic root of 1017545141 is about 1005.8145063230.

The spelling of 1017545141 in words is "one billion, seventeen million, five hundred forty-five thousand, one hundred forty-one".