3427497271297 has 24 divisors (see below), whose sum is σ = 3809749410432. Its totient is φ = 3058062400800.

The previous prime is 3427497271271. The next prime is 3427497271307. The reversal of 3427497271297 is 7921727947243.

It is a de Polignac number, because none of the positive numbers 2^k-3427497271297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3427497271897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13253643 + ... + 13509775.

It is an arithmetic number, because the mean of its divisors is an integer number (158739558768).

Almost surely, 2^{3427497271297} is an apocalyptic number.

It is an amenable number.

3427497271297 is a deficient number, since it is larger than the sum of its proper divisors (382252139135).

3427497271297 is a wasteful number, since it uses less digits than its factorization.

3427497271297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256549 (or 256482 counting only the distinct ones).

The product of its digits is 74680704, while the sum is 64.

The spelling of 3427497271297 in words is "three trillion, four hundred twenty-seven billion, four hundred ninety-seven million, two hundred seventy-one thousand, two hundred ninety-seven".