1397101133 has 2 divisors, whose sum is σ = 1397101134. Its totient is φ = 1397101132.

The previous prime is 1397101109. The next prime is 1397101169. The reversal of 1397101133 is 3311017931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 886431529 + 510669604 = 29773^2 + 22598^2 .

It is a cyclic number.

It is not a de Polignac number, because 1397101133 - 2⁸ = 1397100877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1397101096 and 1397101105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1397101183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698550566 + 698550567.

It is an arithmetic number, because the mean of its divisors is an integer number (698550567).

Almost surely, 2^1397101133 is an apocalyptic number.

It is an amenable number.

1397101133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1397101133 is an equidigital number, since it uses as much as digits as its factorization.

1397101133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 1397101133 is about 37377.8160544460. The cubic root of 1397101133 is about 1117.9162822416.

The spelling of 1397101133 in words is "one billion, three hundred ninety-seven million, one hundred one thousand, one hundred thirty-three".