2651643059339 has 2 divisors, whose sum is σ = 2651643059340. Its totient is φ = 2651643059338.

The previous prime is 2651643059321. The next prime is 2651643059357. The reversal of 2651643059339 is 9339503461562.

It is a balanced prime because it is at equal distance from previous prime (2651643059321) and next prime (2651643059357).

It is a cyclic number.

It is not a de Polignac number, because 2651643059339 - 2⁸ = 2651643059083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2651643059389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325821529669 + 1325821529670.

It is an arithmetic number, because the mean of its divisors is an integer number (1325821529670).

Almost surely, 2^{2651643059339} is an apocalyptic number.

2651643059339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651643059339 is an equidigital number, since it uses as much as digits as its factorization.

2651643059339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15746400, while the sum is 56.

The spelling of 2651643059339 in words is "two trillion, six hundred fifty-one billion, six hundred forty-three million, fifty-nine thousand, three hundred thirty-nine".