2591343442607 has 2 divisors, whose sum is σ = 2591343442608. Its totient is φ = 2591343442606.

The previous prime is 2591343442549. The next prime is 2591343442609. The reversal of 2591343442607 is 7062443431952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2591343442607 - 2¹⁸ = 2591343180463 is a prime.

Together with 2591343442609, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2591343442609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295671721303 + 1295671721304.

It is an arithmetic number, because the mean of its divisors is an integer number (1295671721304).

Almost surely, 2^{2591343442607} is an apocalyptic number.

2591343442607 is a deficient number, since it is larger than the sum of its proper divisors (1).

2591343442607 is an equidigital number, since it uses as much as digits as its factorization.

2591343442607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 2591343442607 in words is "two trillion, five hundred ninety-one billion, three hundred forty-three million, four hundred forty-two thousand, six hundred seven".