13730477 has 4 divisors (see below), whose sum is σ = 13923936. Its totient is φ = 13537020.

The previous prime is 13730419. The next prime is 13730501. The reversal of 13730477 is 77403731.

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.

It is a cyclic number.

It is not a de Polignac number, because 13730477 - 2⁶ = 13730413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13730077) 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, 96623 + ... + 96764.

It is an arithmetic number, because the mean of its divisors is an integer number (3480984).

Almost surely, 2^13730477 is an apocalyptic number.

It is an amenable number.

13730477 is a deficient number, since it is larger than the sum of its proper divisors (193459).

13730477 is an equidigital number, since it uses as much as digits as its factorization.

13730477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193458.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 13730477 is about 3705.4658276659. The cubic root of 13730477 is about 239.4575538262.

The spelling of 13730477 in words is "thirteen million, seven hundred thirty thousand, four hundred seventy-seven".