2600143014421 has 2 divisors, whose sum is σ = 2600143014422. Its totient is φ = 2600143014420.

The previous prime is 2600143014419. The next prime is 2600143014473. The reversal of 2600143014421 is 1244103410062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2377440191025 + 222702823396 = 1541895^2 + 471914^2 .

It is a cyclic number.

It is not a de Polignac number, because 2600143014421 - 2¹ = 2600143014419 is a prime.

It is a super-2 number, since 2×2600143014421² (a number of 26 digits) contains 22 as substring.

Together with 2600143014419, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2600143014421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2600143014121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300071507210 + 1300071507211.

It is an arithmetic number, because the mean of its divisors is an integer number (1300071507211).

Almost surely, 2^{2600143014421} is an apocalyptic number.

It is an amenable number.

2600143014421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2600143014421 is an equidigital number, since it uses as much as digits as its factorization.

2600143014421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2600143014421 its reverse (1244103410062), we get a palindrome (3844246424483).

The spelling of 2600143014421 in words is "two trillion, six hundred billion, one hundred forty-three million, fourteen thousand, four hundred twenty-one".