1031435365679 has 2 divisors, whose sum is σ = 1031435365680. Its totient is φ = 1031435365678.

The previous prime is 1031435365661. The next prime is 1031435365703. The reversal of 1031435365679 is 9765635341301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031435365679 is a prime.

It is a super-2 number, since 2×1031435365679² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1031435365679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031435365879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515717682839 + 515717682840.

It is an arithmetic number, because the mean of its divisors is an integer number (515717682840).

Almost surely, 2^{1031435365679} is an apocalyptic number.

1031435365679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031435365679 is an equidigital number, since it uses as much as digits as its factorization.

1031435365679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6123600, while the sum is 53.

The spelling of 1031435365679 in words is "one trillion, thirty-one billion, four hundred thirty-five million, three hundred sixty-five thousand, six hundred seventy-nine".