410444410021979 has 2 divisors, whose sum is σ = 410444410021980. Its totient is φ = 410444410021978.

The previous prime is 410444410021969. The next prime is 410444410021981. The reversal of 410444410021979 is 979120014444014.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-410444410021979 is a prime.

It is a super-2 number, since 2×410444410021979² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 410444410021981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (410444410021969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205222205010989 + 205222205010990.

It is an arithmetic number, because the mean of its divisors is an integer number (205222205010990).

Almost surely, 2^{410444410021979} is an apocalyptic number.

410444410021979 is a deficient number, since it is larger than the sum of its proper divisors (1).

410444410021979 is an equidigital number, since it uses as much as digits as its factorization.

410444410021979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 410444410021979 in words is "four hundred ten trillion, four hundred forty-four billion, four hundred ten million, twenty-one thousand, nine hundred seventy-nine".