4246641631 has 4 divisors (see below), whose sum is σ = 4297806072. Its totient is φ = 4195477192.

The previous prime is 4246641559. The next prime is 4246641649. The reversal of 4246641631 is 1361466424.

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 4246641631 - 2¹¹ = 4246639583 is a prime.

It is a super-2 number, since 2×4246641631² = 36067930284284680322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4246641691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25582096 + ... + 25582261.

It is an arithmetic number, because the mean of its divisors is an integer number (1074451518).

Almost surely, 2^4246641631 is an apocalyptic number.

4246641631 is a deficient number, since it is larger than the sum of its proper divisors (51164441).

4246641631 is an equidigital number, since it uses as much as digits as its factorization.

4246641631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51164440.

The product of its digits is 82944, while the sum is 37.

The square root of 4246641631 is about 65166.2614471630. The cubic root of 4246641631 is about 1619.3791289186.

The spelling of 4246641631 in words is "four billion, two hundred forty-six million, six hundred forty-one thousand, six hundred thirty-one".