1097956414943 has 2 divisors, whose sum is σ = 1097956414944. Its totient is φ = 1097956414942.

The previous prime is 1097956414901. The next prime is 1097956414981. The reversal of 1097956414943 is 3494146597901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1097956414943 - 2⁶ = 1097956414879 is a prime.

It is a super-2 number, since 2×1097956414943² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097956414843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548978207471 + 548978207472.

It is an arithmetic number, because the mean of its divisors is an integer number (548978207472).

Almost surely, 2^{1097956414943} is an apocalyptic number.

1097956414943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097956414943 is an equidigital number, since it uses as much as digits as its factorization.

1097956414943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 1097956414943 in words is "one trillion, ninety-seven billion, nine hundred fifty-six million, four hundred fourteen thousand, nine hundred forty-three".