3731394741227 has 4 divisors (see below), whose sum is σ = 3818171363160. Its totient is φ = 3644618119296.

The previous prime is 3731394741199. The next prime is 3731394741299. The reversal of 3731394741227 is 7221474931373.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3731394741227 - 2²⁴ = 3731377964011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3731394771227) 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, 43388310902 + ... + 43388310987.

It is an arithmetic number, because the mean of its divisors is an integer number (954542840790).

Almost surely, 2^{3731394741227} is an apocalyptic number.

3731394741227 is a deficient number, since it is larger than the sum of its proper divisors (86776621933).

3731394741227 is an equidigital number, since it uses as much as digits as its factorization.

3731394741227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86776621932.

The product of its digits is 5334336, while the sum is 53.

The spelling of 3731394741227 in words is "three trillion, seven hundred thirty-one billion, three hundred ninety-four million, seven hundred forty-one thousand, two hundred twenty-seven".