4248726641 has 2 divisors, whose sum is σ = 4248726642. Its totient is φ = 4248726640.

The previous prime is 4248726617. The next prime is 4248726679. The reversal of 4248726641 is 1466278424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4225000000 + 23726641 = 65000^2 + 4871^2 .

It is a cyclic number.

It is not a de Polignac number, because 4248726641 - 2¹⁰ = 4248725617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4248726592 and 4248726601.

It is not a weakly prime, because it can be changed into another prime (4248726841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124363320 + 2124363321.

It is an arithmetic number, because the mean of its divisors is an integer number (2124363321).

Almost surely, 2^4248726641 is an apocalyptic number.

It is an amenable number.

4248726641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4248726641 is an equidigital number, since it uses as much as digits as its factorization.

4248726641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 44.

The square root of 4248726641 is about 65182.2571026809. The cubic root of 4248726641 is about 1619.6441123681.

The spelling of 4248726641 in words is "four billion, two hundred forty-eight million, seven hundred twenty-six thousand, six hundred forty-one".