2601386441 has 2 divisors, whose sum is σ = 2601386442. Its totient is φ = 2601386440.

The previous prime is 2601386413. The next prime is 2601386453. The reversal of 2601386441 is 1446831062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2199985216 + 401401225 = 46904^2 + 20035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2601386441 - 2⁶ = 2601386377 is a prime.

It is a super-2 number, since 2×2601386441² = 13534422830837292962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2601386141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300693220 + 1300693221.

It is an arithmetic number, because the mean of its divisors is an integer number (1300693221).

Almost surely, 2^2601386441 is an apocalyptic number.

It is an amenable number.

2601386441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601386441 is an equidigital number, since it uses as much as digits as its factorization.

2601386441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2601386441 is about 51003.7884965421. The cubic root of 2601386441 is about 1375.3132405467.

The spelling of 2601386441 in words is "two billion, six hundred one million, three hundred eighty-six thousand, four hundred forty-one".