13747245427 has 8 divisors (see below), whose sum is σ = 14559565760. Its totient is φ = 12943803240.

The previous prime is 13747245367. The next prime is 13747245431. The reversal of 13747245427 is 72454274731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13747245427 - 2¹⁵ = 13747212659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13747245487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2216349 + ... + 2222542.

It is an arithmetic number, because the mean of its divisors is an integer number (1819945720).

Almost surely, 2^13747245427 is an apocalyptic number.

13747245427 is a deficient number, since it is larger than the sum of its proper divisors (812320333).

13747245427 is a wasteful number, since it uses less digits than its factorization.

13747245427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439073.

The product of its digits is 1317120, while the sum is 46.

The spelling of 13747245427 in words is "thirteen billion, seven hundred forty-seven million, two hundred forty-five thousand, four hundred twenty-seven".