82946549419 has 2 divisors, whose sum is σ = 82946549420. Its totient is φ = 82946549418.

The previous prime is 82946549383. The next prime is 82946549423. The reversal of 82946549419 is 91494564928.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82946549419 - 2⁹ = 82946548907 is a prime.

It is a super-2 number, since 2×82946549419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82946549429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41473274709 + 41473274710.

It is an arithmetic number, because the mean of its divisors is an integer number (41473274710).

Almost surely, 2^82946549419 is an apocalyptic number.

82946549419 is a deficient number, since it is larger than the sum of its proper divisors (1).

82946549419 is an equidigital number, since it uses as much as digits as its factorization.

82946549419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880, while the sum is 61.

The spelling of 82946549419 in words is "eighty-two billion, nine hundred forty-six million, five hundred forty-nine thousand, four hundred nineteen".