8411929991 has 2 divisors, whose sum is σ = 8411929992. Its totient is φ = 8411929990.

The previous prime is 8411929961. The next prime is 8411930017. The reversal of 8411929991 is 1999291148.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8411929991 - 2¹⁴ = 8411913607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8411929901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4205964995 + 4205964996.

It is an arithmetic number, because the mean of its divisors is an integer number (4205964996).

Almost surely, 2^8411929991 is an apocalyptic number.

8411929991 is a deficient number, since it is larger than the sum of its proper divisors (1).

8411929991 is an equidigital number, since it uses as much as digits as its factorization.

8411929991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 53.

The square root of 8411929991 is about 91716.5742436993. The cubic root of 8411929991 is about 2033.7546075587.

The spelling of 8411929991 in words is "eight billion, four hundred eleven million, nine hundred twenty-nine thousand, nine hundred ninety-one".