13745054731 has 8 divisors (see below), whose sum is σ = 14060966400. Its totient is φ = 13430120808.

The previous prime is 13745054681. The next prime is 13745054767.

13745054731 is nontrivially palindromic in base 10.

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 13745054731 - 2¹¹ = 13745052683 is a prime.

It is a super-2 number, since 2×13745054731² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13745054131) 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, 215961 + ... + 272266.

It is an arithmetic number, because the mean of its divisors is an integer number (1757620800).

Almost surely, 2^13745054731 is an apocalyptic number.

13745054731 is a deficient number, since it is larger than the sum of its proper divisors (315911669).

13745054731 is an equidigital number, since it uses as much as digits as its factorization.

13745054731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488873.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 13745054731 in words is "thirteen billion, seven hundred forty-five million, fifty-four thousand, seven hundred thirty-one".