1369896973 has 2 divisors, whose sum is σ = 1369896974. Its totient is φ = 1369896972.

The previous prime is 1369896959. The next prime is 1369897021. The reversal of 1369896973 is 3796989631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1046004964 + 323892009 = 32342^2 + 17997^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1369896973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1369896923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684948486 + 684948487.

It is an arithmetic number, because the mean of its divisors is an integer number (684948487).

Almost surely, 2^1369896973 is an apocalyptic number.

It is an amenable number.

1369896973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1369896973 is an equidigital number, since it uses as much as digits as its factorization.

1369896973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13226976, while the sum is 61.

The square root of 1369896973 is about 37012.1192719358. The cubic root of 1369896973 is about 1110.6126999118.

The spelling of 1369896973 in words is "one billion, three hundred sixty-nine million, eight hundred ninety-six thousand, nine hundred seventy-three".