481274123883811 has 2 divisors, whose sum is σ = 481274123883812. Its totient is φ = 481274123883810.

The previous prime is 481274123883809. The next prime is 481274123883857. The reversal of 481274123883811 is 118388321472184.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481274123883811 - 2¹ = 481274123883809 is a prime.

Together with 481274123883809, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 481274123883811.

It is not a weakly prime, because it can be changed into another prime (481274123883871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240637061941905 + 240637061941906.

It is an arithmetic number, because the mean of its divisors is an integer number (240637061941906).

Almost surely, 2^{481274123883811} is an apocalyptic number.

481274123883811 is a deficient number, since it is larger than the sum of its proper divisors (1).

481274123883811 is an equidigital number, since it uses as much as digits as its factorization.

481274123883811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16515072, while the sum is 61.

The spelling of 481274123883811 in words is "four hundred eighty-one trillion, two hundred seventy-four billion, one hundred twenty-three million, eight hundred eighty-three thousand, eight hundred eleven".