133473463 has 2 divisors, whose sum is σ = 133473464. Its totient is φ = 133473462.

The previous prime is 133473421. The next prime is 133473497. The reversal of 133473463 is 364374331.

It is an a-pointer prime, because the next prime (133473497) can be obtained adding 133473463 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133473463 - 2⁹ = 133472951 is a prime.

It is equal to p_7563940 and since 133473463 and 7563940 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133471463) 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, 66736731 + 66736732.

It is an arithmetic number, because the mean of its divisors is an integer number (66736732).

Almost surely, 2^133473463 is an apocalyptic number.

133473463 is a deficient number, since it is larger than the sum of its proper divisors (1).

133473463 is an equidigital number, since it uses as much as digits as its factorization.

133473463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 34.

The square root of 133473463 is about 11553.0715829168. The cubic root of 133473463 is about 511.0518634099.

The spelling of 133473463 in words is "one hundred thirty-three million, four hundred seventy-three thousand, four hundred sixty-three".