13935057 has 4 divisors (see below), whose sum is σ = 18580080. Its totient is φ = 9290036.

The previous prime is 13935041. The next prime is 13935059. The reversal of 13935057 is 75053931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75053931 = 3 ⋅25017977.

It is a cyclic number.

It is not a de Polignac number, because 13935057 - 2⁴ = 13935041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13935059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2322507 + ... + 2322512.

It is an arithmetic number, because the mean of its divisors is an integer number (4645020).

Almost surely, 2^13935057 is an apocalyptic number.

It is an amenable number.

13935057 is a deficient number, since it is larger than the sum of its proper divisors (4645023).

13935057 is an equidigital number, since it uses as much as digits as its factorization.

13935057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645022.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 13935057 is about 3732.9689256676. The cubic root of 13935057 is about 240.6409775639.

Adding to 13935057 its reverse (75053931), we get a palindrome (88988988).

The spelling of 13935057 in words is "thirteen million, nine hundred thirty-five thousand, fifty-seven".