260163551603 has 2 divisors, whose sum is σ = 260163551604. Its totient is φ = 260163551602.

The previous prime is 260163551591. The next prime is 260163551689. The reversal of 260163551603 is 306155361062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260163551603 - 2⁴ = 260163551587 is a prime.

It is not a weakly prime, because it can be changed into another prime (260163551203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130081775801 + 130081775802.

It is an arithmetic number, because the mean of its divisors is an integer number (130081775802).

Almost surely, 2^260163551603 is an apocalyptic number.

260163551603 is a deficient number, since it is larger than the sum of its proper divisors (1).

260163551603 is an equidigital number, since it uses as much as digits as its factorization.

260163551603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 260163551603 in words is "two hundred sixty billion, one hundred sixty-three million, five hundred fifty-one thousand, six hundred three".