13495747 has 4 divisors (see below), whose sum is σ = 13504456. Its totient is φ = 13487040.

The previous prime is 13495723. The next prime is 13495753. The reversal of 13495747 is 74759431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 74759431 = 59 ⋅1267109.

It is a cyclic number.

It is not a de Polignac number, because 13495747 - 2⁷ = 13495619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13495777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1329 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (3376114).

Almost surely, 2^13495747 is an apocalyptic number.

13495747 is a deficient number, since it is larger than the sum of its proper divisors (8709).

13495747 is an equidigital number, since it uses as much as digits as its factorization.

13495747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708.

The product of its digits is 105840, while the sum is 40.

The square root of 13495747 is about 3673.6558085918. The cubic root of 13495747 is about 238.0851506628.

The spelling of 13495747 in words is "thirteen million, four hundred ninety-five thousand, seven hundred forty-seven".