2197469366457 has 16 divisors (see below), whose sum is σ = 2971566093312. Its totient is φ = 1444180829840.

The previous prime is 2197469366423. The next prime is 2197469366459. The reversal of 2197469366457 is 7546639647912.

It is a cyclic number.

It is not a de Polignac number, because 2197469366457 - 2⁷ = 2197469366329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2197469366391 and 2197469366400.

It is not an unprimeable number, because it can be changed into a prime (2197469366459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290178 + ... + 2461604.

It is an arithmetic number, because the mean of its divisors is an integer number (185722880832).

Almost surely, 2^{2197469366457} is an apocalyptic number.

It is an amenable number.

2197469366457 is a deficient number, since it is larger than the sum of its proper divisors (774096726855).

2197469366457 is a wasteful number, since it uses less digits than its factorization.

2197469366457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180308.

The product of its digits is 411505920, while the sum is 69.

The spelling of 2197469366457 in words is "two trillion, one hundred ninety-seven billion, four hundred sixty-nine million, three hundred sixty-six thousand, four hundred fifty-seven".