4257937241 has 2 divisors, whose sum is σ = 4257937242. Its totient is φ = 4257937240.

The previous prime is 4257937217. The next prime is 4257937253. The reversal of 4257937241 is 1427397524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4251561616 + 6375625 = 65204^2 + 2525^2 .

It is a cyclic number.

It is not a de Polignac number, because 4257937241 - 2¹⁴ = 4257920857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4257937192 and 4257937201.

It is not a weakly prime, because it can be changed into another prime (4257937841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128968620 + 2128968621.

It is an arithmetic number, because the mean of its divisors is an integer number (2128968621).

Almost surely, 2^4257937241 is an apocalyptic number.

It is an amenable number.

4257937241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4257937241 is an equidigital number, since it uses as much as digits as its factorization.

4257937241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 44.

The square root of 4257937241 is about 65252.8715153594. The cubic root of 4257937241 is about 1620.8136492175.

The spelling of 4257937241 in words is "four billion, two hundred fifty-seven million, nine hundred thirty-seven thousand, two hundred forty-one".