481909299919 has 2 divisors, whose sum is σ = 481909299920. Its totient is φ = 481909299918.

The previous prime is 481909299917. The next prime is 481909300007. The reversal of 481909299919 is 919992909184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481909299919 - 2¹ = 481909299917 is a prime.

It is a super-2 number, since 2×481909299919² (a number of 24 digits) contains 22 as substring.

Together with 481909299917, 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 (481909299917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240954649959 + 240954649960.

It is an arithmetic number, because the mean of its divisors is an integer number (240954649960).

Almost surely, 2^481909299919 is an apocalyptic number.

481909299919 is a deficient number, since it is larger than the sum of its proper divisors (1).

481909299919 is an equidigital number, since it uses as much as digits as its factorization.

481909299919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34012224, while the sum is 70.

The spelling of 481909299919 in words is "four hundred eighty-one billion, nine hundred nine million, two hundred ninety-nine thousand, nine hundred nineteen".