13348457 has 2 divisors, whose sum is σ = 13348458. Its totient is φ = 13348456.

The previous prime is 13348429. The next prime is 13348471. The reversal of 13348457 is 75484331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13039321 + 309136 = 3611^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 13348457 - 2¹⁶ = 13282921 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13348427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6674228 + 6674229.

It is an arithmetic number, because the mean of its divisors is an integer number (6674229).

Almost surely, 2^13348457 is an apocalyptic number.

It is an amenable number.

13348457 is a deficient number, since it is larger than the sum of its proper divisors (1).

13348457 is an equidigital number, since it uses as much as digits as its factorization.

13348457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 13348457 is about 3653.5540231397. The cubic root of 13348457 is about 237.2158418705.

The spelling of 13348457 in words is "thirteen million, three hundred forty-eight thousand, four hundred fifty-seven".