461335533133 has 2 divisors, whose sum is σ = 461335533134. Its totient is φ = 461335533132.

The previous prime is 461335533119. The next prime is 461335533137. The reversal of 461335533133 is 331335533164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273384671044 + 187950862089 = 522862^2 + 433533^2 .

It is a cyclic number.

It is not a de Polignac number, because 461335533133 - 2²⁵ = 461301978701 is a prime.

It is a super-2 number, since 2×461335533133² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461335533137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230667766566 + 230667766567.

It is an arithmetic number, because the mean of its divisors is an integer number (230667766567).

Almost surely, 2^461335533133 is an apocalyptic number.

It is an amenable number.

461335533133 is a deficient number, since it is larger than the sum of its proper divisors (1).

461335533133 is an equidigital number, since it uses as much as digits as its factorization.

461335533133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 437400, while the sum is 40.

The spelling of 461335533133 in words is "four hundred sixty-one billion, three hundred thirty-five million, five hundred thirty-three thousand, one hundred thirty-three".