2601343361 has 2 divisors, whose sum is σ = 2601343362. Its totient is φ = 2601343360.

The previous prime is 2601343321. The next prime is 2601343399. The reversal of 2601343361 is 1633431062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2367406336 + 233937025 = 48656^2 + 15295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2601343361 is a prime.

It is a super-3 number, since 3×2601343361³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2601343321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300671680 + 1300671681.

It is an arithmetic number, because the mean of its divisors is an integer number (1300671681).

Almost surely, 2^2601343361 is an apocalyptic number.

It is an amenable number.

2601343361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601343361 is an equidigital number, since it uses as much as digits as its factorization.

2601343361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 2601343361 is about 51003.3661732243. The cubic root of 2601343361 is about 1375.3056485923.

The spelling of 2601343361 in words is "two billion, six hundred one million, three hundred forty-three thousand, three hundred sixty-one".