1047713969191 has 2 divisors, whose sum is σ = 1047713969192. Its totient is φ = 1047713969190.

The previous prime is 1047713969189. The next prime is 1047713969249. The reversal of 1047713969191 is 1919693177401.

It is an a-pointer prime, because the next prime (1047713969249) can be obtained adding 1047713969191 to its sum of digits (58).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1047713969191 - 2¹ = 1047713969189 is a prime.

It is a super-2 number, since 2×1047713969191² (a number of 25 digits) contains 22 as substring.

Together with 1047713969189, 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 (1047713969111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523856984595 + 523856984596.

It is an arithmetic number, because the mean of its divisors is an integer number (523856984596).

Almost surely, 2^{1047713969191} is an apocalyptic number.

1047713969191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047713969191 is an equidigital number, since it uses as much as digits as its factorization.

1047713969191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2571912, while the sum is 58.

The spelling of 1047713969191 in words is "one trillion, forty-seven billion, seven hundred thirteen million, nine hundred sixty-nine thousand, one hundred ninety-one".