1297704914198 has 64 divisors (see below), whose sum is σ = 2557227456000. Its totient is φ = 478497507840.

The previous prime is 1297704914183. The next prime is 1297704914249. The reversal of 1297704914198 is 8914194077921.

It is a super-3 number, since 3×1297704914198³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1297704914198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2631728 + ... + 3085676.

It is an arithmetic number, because the mean of its divisors is an integer number (39956679000).

Almost surely, 2^{1297704914198} is an apocalyptic number.

1297704914198 is a deficient number, since it is larger than the sum of its proper divisors (1259522541802).

1297704914198 is a wasteful number, since it uses less digits than its factorization.

1297704914198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454965.

The product of its (nonzero) digits is 9144576, while the sum is 62.

The spelling of 1297704914198 in words is "one trillion, two hundred ninety-seven billion, seven hundred four million, nine hundred fourteen thousand, one hundred ninety-eight".