4247727052631 has 16 divisors (see below), whose sum is σ = 4466109312000. Its totient is φ = 4032176716128.

The previous prime is 4247727052571. The next prime is 4247727052649. The reversal of 4247727052631 is 1362507277424.

It is a happy number.

It is not a de Polignac number, because 4247727052631 - 2⁶ = 4247727052567 is a prime.

It is a super-2 number, since 2×4247727052631² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4247727052631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247727052031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7650770 + ... + 8187168.

It is an arithmetic number, because the mean of its divisors is an integer number (279131832000).

Almost surely, 2^{4247727052631} is an apocalyptic number.

4247727052631 is a deficient number, since it is larger than the sum of its proper divisors (218382259369).

4247727052631 is a wasteful number, since it uses less digits than its factorization.

4247727052631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539038.

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 4247727052631 in words is "four trillion, two hundred forty-seven billion, seven hundred twenty-seven million, fifty-two thousand, six hundred thirty-one".