13148693 has 2 divisors, whose sum is σ = 13148694. Its totient is φ = 13148692.

The previous prime is 13148689. The next prime is 13148699. The reversal of 13148693 is 39684131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12439729 + 708964 = 3527^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 13148693 - 2² = 13148689 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13148699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6574346 + 6574347.

It is an arithmetic number, because the mean of its divisors is an integer number (6574347).

Almost surely, 2^13148693 is an apocalyptic number.

It is an amenable number.

13148693 is a deficient number, since it is larger than the sum of its proper divisors (1).

13148693 is an equidigital number, since it uses as much as digits as its factorization.

13148693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 13148693 is about 3626.1126568269. The cubic root of 13148693 is about 236.0265518819.

The spelling of 13148693 in words is "thirteen million, one hundred forty-eight thousand, six hundred ninety-three".