654456011603 has 2 divisors, whose sum is σ = 654456011604. Its totient is φ = 654456011602.

The previous prime is 654456011593. The next prime is 654456011611. The reversal of 654456011603 is 306110654456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654456011603 - 2²⁰ = 654454963027 is a prime.

It is a super-2 number, since 2×654456011603² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (654456011653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327228005801 + 327228005802.

It is an arithmetic number, because the mean of its divisors is an integer number (327228005802).

Almost surely, 2^654456011603 is an apocalyptic number.

654456011603 is a deficient number, since it is larger than the sum of its proper divisors (1).

654456011603 is an equidigital number, since it uses as much as digits as its factorization.

654456011603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 654456011603 in words is "six hundred fifty-four billion, four hundred fifty-six million, eleven thousand, six hundred three".