1297184097013 has 24 divisors (see below), whose sum is σ = 1560153555000. Its totient is φ = 1074560715648.

The previous prime is 1297184096963. The next prime is 1297184097043. The reversal of 1297184097013 is 3107904817921.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6683553009 + 1290500544004 = 81753^2 + 1136002^2 .

It is not a de Polignac number, because 1297184097013 - 2¹³ = 1297184088821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297184097043) 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, 2130838 + ... + 2671111.

It is an arithmetic number, because the mean of its divisors is an integer number (65006398125).

Almost surely, 2^{1297184097013} is an apocalyptic number.

It is an amenable number.

1297184097013 is a deficient number, since it is larger than the sum of its proper divisors (262969457987).

1297184097013 is a wasteful number, since it uses less digits than its factorization.

1297184097013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802149 (or 4802142 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 52.

The spelling of 1297184097013 in words is "one trillion, two hundred ninety-seven billion, one hundred eighty-four million, ninety-seven thousand, thirteen".