2603268061 has 2 divisors, whose sum is σ = 2603268062. Its totient is φ = 2603268060.

The previous prime is 2603268043. The next prime is 2603268091. The reversal of 2603268061 is 1608623062.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2242496025 + 360772036 = 47355^2 + 18994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2603268061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2603268011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301634030 + 1301634031.

It is an arithmetic number, because the mean of its divisors is an integer number (1301634031).

Almost surely, 2^2603268061 is an apocalyptic number.

It is an amenable number.

2603268061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2603268061 is an equidigital number, since it uses as much as digits as its factorization.

2603268061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2603268061 is about 51022.2310468682. The cubic root of 2603268061 is about 1375.6447552055.

The spelling of 2603268061 in words is "two billion, six hundred three million, two hundred sixty-eight thousand, sixty-one".