4241337781 has 2 divisors, whose sum is σ = 4241337782. Its totient is φ = 4241337780.

The previous prime is 4241337761. The next prime is 4241337791. The reversal of 4241337781 is 1877331424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3325367556 + 915970225 = 57666^2 + 30265^2 .

It is a cyclic number.

It is not a de Polignac number, because 4241337781 - 2¹⁷ = 4241206709 is a prime.

It is a super-2 number, since 2×4241337781² = 35977892345076007922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4241337761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120668890 + 2120668891.

It is an arithmetic number, because the mean of its divisors is an integer number (2120668891).

Almost surely, 2^4241337781 is an apocalyptic number.

It is an amenable number.

4241337781 is a deficient number, since it is larger than the sum of its proper divisors (1).

4241337781 is an equidigital number, since it uses as much as digits as its factorization.

4241337781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 40.

The square root of 4241337781 is about 65125.5539784500. The cubic root of 4241337781 is about 1618.7046726504.

The spelling of 4241337781 in words is "four billion, two hundred forty-one million, three hundred thirty-seven thousand, seven hundred eighty-one".