411196991 has 2 divisors, whose sum is σ = 411196992. Its totient is φ = 411196990.

The previous prime is 411196987. The next prime is 411197027. The reversal of 411196991 is 199691114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 411196991 - 2² = 411196987 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411199991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205598495 + 205598496.

It is an arithmetic number, because the mean of its divisors is an integer number (205598496).

Almost surely, 2^411196991 is an apocalyptic number.

411196991 is a deficient number, since it is larger than the sum of its proper divisors (1).

411196991 is an equidigital number, since it uses as much as digits as its factorization.

411196991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 41.

The square root of 411196991 is about 20277.9927754204. The cubic root of 411196991 is about 743.6181408216.

The spelling of 411196991 in words is "four hundred eleven million, one hundred ninety-six thousand, nine hundred ninety-one".