2051338241 has 2 divisors, whose sum is σ = 2051338242. Its totient is φ = 2051338240.

The previous prime is 2051338213. The next prime is 2051338297. The reversal of 2051338241 is 1428331502.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1107558400 + 943779841 = 33280^2 + 30721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2051338241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2051338141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025669120 + 1025669121.

It is an arithmetic number, because the mean of its divisors is an integer number (1025669121).

Almost surely, 2^2051338241 is an apocalyptic number.

It is an amenable number.

2051338241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051338241 is an equidigital number, since it uses as much as digits as its factorization.

2051338241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2051338241 is about 45291.7016792260. The cubic root of 2051338241 is about 1270.6104575493.

Adding to 2051338241 its reverse (1428331502), we get a palindrome (3479669743).

The spelling of 2051338241 in words is "two billion, fifty-one million, three hundred thirty-eight thousand, two hundred forty-one".