2731713157747 has 8 divisors (see below), whose sum is σ = 3122015847776. Its totient is φ = 2341424956032.

The previous prime is 2731713157703. The next prime is 2731713157751. The reversal of 2731713157747 is 7477513171372.

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 2731713157747 - 2¹⁵ = 2731713124979 is a prime.

It is a super-2 number, since 2×2731713157747² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2731713157787) 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, 3214998 + ... + 3974875.

It is an arithmetic number, because the mean of its divisors is an integer number (390251980972).

Almost surely, 2^{2731713157747} is an apocalyptic number.

2731713157747 is a deficient number, since it is larger than the sum of its proper divisors (390302690029).

2731713157747 is an equidigital number, since it uses as much as digits as its factorization.

2731713157747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244157.

The product of its digits is 6050520, while the sum is 55.

The spelling of 2731713157747 in words is "two trillion, seven hundred thirty-one billion, seven hundred thirteen million, one hundred fifty-seven thousand, seven hundred forty-seven".