654041346331 has 2 divisors, whose sum is σ = 654041346332. Its totient is φ = 654041346330.

The previous prime is 654041346289. The next prime is 654041346359. The reversal of 654041346331 is 133643140456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654041346331 - 2²¹ = 654039249179 is a prime.

It is a super-2 number, since 2×654041346331² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (654041386331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327020673165 + 327020673166.

It is an arithmetic number, because the mean of its divisors is an integer number (327020673166).

Almost surely, 2^654041346331 is an apocalyptic number.

654041346331 is a deficient number, since it is larger than the sum of its proper divisors (1).

654041346331 is an equidigital number, since it uses as much as digits as its factorization.

654041346331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 654041346331 its reverse (133643140456), we get a palindrome (787684486787).

The spelling of 654041346331 in words is "six hundred fifty-four billion, forty-one million, three hundred forty-six thousand, three hundred thirty-one".