1027659496291 has 2 divisors, whose sum is σ = 1027659496292. Its totient is φ = 1027659496290.

The previous prime is 1027659496277. The next prime is 1027659496327. The reversal of 1027659496291 is 1926949567201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1027659496291 - 2⁷ = 1027659496163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1027659496231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513829748145 + 513829748146.

It is an arithmetic number, because the mean of its divisors is an integer number (513829748146).

Almost surely, 2^{1027659496291} is an apocalyptic number.

1027659496291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027659496291 is an equidigital number, since it uses as much as digits as its factorization.

1027659496291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 1027659496291 in words is "one trillion, twenty-seven billion, six hundred fifty-nine million, four hundred ninety-six thousand, two hundred ninety-one".