590243956691 has 2 divisors, whose sum is σ = 590243956692. Its totient is φ = 590243956690.

The previous prime is 590243956661. The next prime is 590243956697. The reversal of 590243956691 is 196659342095.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-590243956691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 590243956691.

It is not a weakly prime, because it can be changed into another prime (590243956697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 295121978345 + 295121978346.

It is an arithmetic number, because the mean of its divisors is an integer number (295121978346).

Almost surely, 2^590243956691 is an apocalyptic number.

590243956691 is a deficient number, since it is larger than the sum of its proper divisors (1).

590243956691 is an equidigital number, since it uses as much as digits as its factorization.

590243956691 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 59.

The spelling of 590243956691 in words is "five hundred ninety billion, two hundred forty-three million, nine hundred fifty-six thousand, six hundred ninety-one".