654541406411 has 2 divisors, whose sum is σ = 654541406412. Its totient is φ = 654541406410.

The previous prime is 654541406381. The next prime is 654541406419. The reversal of 654541406411 is 114604145456.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-654541406411 is a prime.

It is not a weakly prime, because it can be changed into another prime (654541406419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327270703205 + 327270703206.

It is an arithmetic number, because the mean of its divisors is an integer number (327270703206).

Almost surely, 2^654541406411 is an apocalyptic number.

654541406411 is a deficient number, since it is larger than the sum of its proper divisors (1).

654541406411 is an equidigital number, since it uses as much as digits as its factorization.

654541406411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 654541406411 in words is "six hundred fifty-four billion, five hundred forty-one million, four hundred six thousand, four hundred eleven".