545660963 has 2 divisors, whose sum is σ = 545660964. Its totient is φ = 545660962.

The previous prime is 545660959. The next prime is 545660989. The reversal of 545660963 is 369066545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545660963 - 2² = 545660959 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (545660903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272830481 + 272830482.

It is an arithmetic number, because the mean of its divisors is an integer number (272830482).

Almost surely, 2^545660963 is an apocalyptic number.

545660963 is a deficient number, since it is larger than the sum of its proper divisors (1).

545660963 is an equidigital number, since it uses as much as digits as its factorization.

545660963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 44.

The square root of 545660963 is about 23359.3870424718. The cubic root of 545660963 is about 817.1609946469.

The spelling of 545660963 in words is "five hundred forty-five million, six hundred sixty thousand, nine hundred sixty-three".