1013011871 has 2 divisors, whose sum is σ = 1013011872. Its totient is φ = 1013011870.

The previous prime is 1013011859. The next prime is 1013011873. The reversal of 1013011871 is 1781103101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1013011871 - 2²² = 1008817567 is a prime.

It is a Sophie Germain prime.

Together with 1013011873, 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 (1013011873) 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, 506505935 + 506505936.

It is an arithmetic number, because the mean of its divisors is an integer number (506505936).

Almost surely, 2^1013011871 is an apocalyptic number.

1013011871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013011871 is an equidigital number, since it uses as much as digits as its factorization.

1013011871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 23.

The square root of 1013011871 is about 31827.8474138607. The cubic root of 1013011871 is about 1004.3186130665.

Adding to 1013011871 its reverse (1781103101), we get a palindrome (2794114972).

The spelling of 1013011871 in words is "one billion, thirteen million, eleven thousand, eight hundred seventy-one".