654353131 has 2 divisors, whose sum is σ = 654353132. Its totient is φ = 654353130.

The previous prime is 654353113. The next prime is 654353201. The reversal of 654353131 is 131353456.

Together with previous prime (654353113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 654353131 - 2¹⁷ = 654222059 is a prime.

It is a super-2 number, since 2×654353131² = 856356040099006322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 654353093 and 654353102.

It is not a weakly prime, because it can be changed into another prime (654353101) 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, 327176565 + 327176566.

It is an arithmetic number, because the mean of its divisors is an integer number (327176566).

Almost surely, 2^654353131 is an apocalyptic number.

654353131 is a deficient number, since it is larger than the sum of its proper divisors (1).

654353131 is an equidigital number, since it uses as much as digits as its factorization.

654353131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 31.

The square root of 654353131 is about 25580.3270307477. The cubic root of 654353131 is about 868.1685748424.

The spelling of 654353131 in words is "six hundred fifty-four million, three hundred fifty-three thousand, one hundred thirty-one".