546465131 has 2 divisors, whose sum is σ = 546465132. Its totient is φ = 546465130.

The previous prime is 546465121. The next prime is 546465181. The reversal of 546465131 is 131564645.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546465131 is a prime.

It is a super-2 number, since 2×546465131² = 597248278797694322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 546465091 and 546465100.

It is not a weakly prime, because it can be changed into another prime (546465121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273232565 + 273232566.

It is an arithmetic number, because the mean of its divisors is an integer number (273232566).

Almost surely, 2^546465131 is an apocalyptic number.

546465131 is a deficient number, since it is larger than the sum of its proper divisors (1).

546465131 is an equidigital number, since it uses as much as digits as its factorization.

546465131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 546465131 is about 23376.5936569039. The cubic root of 546465131 is about 817.5622280219.

The spelling of 546465131 in words is "five hundred forty-six million, four hundred sixty-five thousand, one hundred thirty-one".