654531141135433 has 2 divisors, whose sum is σ = 654531141135434. Its totient is φ = 654531141135432.

The previous prime is 654531141135427. The next prime is 654531141135499. The reversal of 654531141135433 is 334531141135456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 564107720906304 + 90423420229129 = 23750952^2 + 9509123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-654531141135433 is a prime.

It is a super-2 number, since 2×654531141135433² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (654531141105433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327265570567716 + 327265570567717.

It is an arithmetic number, because the mean of its divisors is an integer number (327265570567717).

Almost surely, 2^{654531141135433} is an apocalyptic number.

It is an amenable number.

654531141135433 is a deficient number, since it is larger than the sum of its proper divisors (1).

654531141135433 is an equidigital number, since it uses as much as digits as its factorization.

654531141135433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888000, while the sum is 49.

The spelling of 654531141135433 in words is "six hundred fifty-four trillion, five hundred thirty-one billion, one hundred forty-one million, one hundred thirty-five thousand, four hundred thirty-three".