473481133 has 2 divisors, whose sum is σ = 473481134. Its totient is φ = 473481132.

The previous prime is 473481131. The next prime is 473481137. The reversal of 473481133 is 331184374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410548644 + 62932489 = 20262^2 + 7933^2 .

It is a cyclic number.

It is not a de Polignac number, because 473481133 - 2¹ = 473481131 is a prime.

Together with 473481131, 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 (473481131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236740566 + 236740567.

It is an arithmetic number, because the mean of its divisors is an integer number (236740567).

Almost surely, 2^473481133 is an apocalyptic number.

It is an amenable number.

473481133 is a deficient number, since it is larger than the sum of its proper divisors (1).

473481133 is an equidigital number, since it uses as much as digits as its factorization.

473481133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 473481133 is about 21759.6216189528. The cubic root of 473481133 is about 779.4128459828.

The spelling of 473481133 in words is "four hundred seventy-three million, four hundred eighty-one thousand, one hundred thirty-three".