1313677 has 2 divisors, whose sum is σ = 1313678. Its totient is φ = 1313676.

The previous prime is 1313657. The next prime is 1313699. The reversal of 1313677 is 7763131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1313316 + 361 = 1146^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313677 - 2¹⁹ = 789389 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656838 + 656839.

It is an arithmetic number, because the mean of its divisors is an integer number (656839).

2^1313677 is an apocalyptic number.

It is an amenable number.

1313677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313677 is an equidigital number, since it uses as much as digits as its factorization.

1313677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646, while the sum is 28.

The square root of 1313677 is about 1146.1574935409. The cubic root of 1313677 is about 109.5206969350.

The spelling of 1313677 in words is "one million, three hundred thirteen thousand, six hundred seventy-seven".