4126631653 has 2 divisors, whose sum is σ = 4126631654. Its totient is φ = 4126631652.

The previous prime is 4126631651. The next prime is 4126631671. The reversal of 4126631653 is 3561366214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3332406529 + 794225124 = 57727^2 + 28182^2 .

It is a cyclic number.

It is not a de Polignac number, because 4126631653 - 2¹ = 4126631651 is a prime.

Together with 4126631651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4126631651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063315826 + 2063315827.

It is an arithmetic number, because the mean of its divisors is an integer number (2063315827).

Almost surely, 2^4126631653 is an apocalyptic number.

It is an amenable number.

4126631653 is a deficient number, since it is larger than the sum of its proper divisors (1).

4126631653 is an equidigital number, since it uses as much as digits as its factorization.

4126631653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The square root of 4126631653 is about 64238.8640388356. The cubic root of 4126631653 is about 1603.9785950226.

Adding to 4126631653 its reverse (3561366214), we get a palindrome (7687997867).

The spelling of 4126631653 in words is "four billion, one hundred twenty-six million, six hundred thirty-one thousand, six hundred fifty-three".