13101457 has 2 divisors, whose sum is σ = 13101458. Its totient is φ = 13101456.

The previous prime is 13101449. The next prime is 13101461. The reversal of 13101457 is 75410131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8088336 + 5013121 = 2844^2 + 2239^2 .

It is an emirp because it is prime and its reverse (75410131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13101457 - 2³ = 13101449 is a prime.

It is not a weakly prime, because it can be changed into another prime (13101157) 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, 6550728 + 6550729.

It is an arithmetic number, because the mean of its divisors is an integer number (6550729).

Almost surely, 2^13101457 is an apocalyptic number.

It is an amenable number.

13101457 is a deficient number, since it is larger than the sum of its proper divisors (1).

13101457 is an equidigital number, since it uses as much as digits as its factorization.

13101457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 13101457 is about 3619.5934854621. The cubic root of 13101457 is about 235.7435750215.

Adding to 13101457 its reverse (75410131), we get a palindrome (88511588).

The spelling of 13101457 in words is "thirteen million, one hundred one thousand, four hundred fifty-seven".