1097268029057 has 2 divisors, whose sum is σ = 1097268029058. Its totient is φ = 1097268029056.

The previous prime is 1097268029047. The next prime is 1097268029071. The reversal of 1097268029057 is 7509208627901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 845059171441 + 252208857616 = 919271^2 + 502204^2 .

It is a cyclic number.

It is not a de Polignac number, because 1097268029057 - 2⁴ = 1097268029041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1097268028993 and 1097268029011.

It is not a weakly prime, because it can be changed into another prime (1097268029017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548634014528 + 548634014529.

It is an arithmetic number, because the mean of its divisors is an integer number (548634014529).

Almost surely, 2^{1097268029057} is an apocalyptic number.

It is an amenable number.

1097268029057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097268029057 is an equidigital number, since it uses as much as digits as its factorization.

1097268029057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 1097268029057 in words is "one trillion, ninety-seven billion, two hundred sixty-eight million, twenty-nine thousand, fifty-seven".