473401812811 has 2 divisors, whose sum is σ = 473401812812. Its totient is φ = 473401812810.

The previous prime is 473401812809. The next prime is 473401812827. The reversal of 473401812811 is 118218104374.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473401812811 - 2¹ = 473401812809 is a prime.

Together with 473401812809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (473401812911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236700906405 + 236700906406.

It is an arithmetic number, because the mean of its divisors is an integer number (236700906406).

Almost surely, 2^473401812811 is an apocalyptic number.

473401812811 is a deficient number, since it is larger than the sum of its proper divisors (1).

473401812811 is an equidigital number, since it uses as much as digits as its factorization.

473401812811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 473401812811 in words is "four hundred seventy-three billion, four hundred one million, eight hundred twelve thousand, eight hundred eleven".