4140717521 has 2 divisors, whose sum is σ = 4140717522. Its totient is φ = 4140717520.

The previous prime is 4140717517. The next prime is 4140717547. The reversal of 4140717521 is 1257170414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3945724225 + 194993296 = 62815^2 + 13964^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140717521 - 2² = 4140717517 is a prime.

It is a super-3 number, since 3×4140717521³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4140717221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070358760 + 2070358761.

It is an arithmetic number, because the mean of its divisors is an integer number (2070358761).

Almost surely, 2^4140717521 is an apocalyptic number.

It is an amenable number.

4140717521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140717521 is an equidigital number, since it uses as much as digits as its factorization.

4140717521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 4140717521 is about 64348.4072918670. The cubic root of 4140717521 is about 1605.8015323439.

Adding to 4140717521 its reverse (1257170414), we get a palindrome (5397887935).

The spelling of 4140717521 in words is "four billion, one hundred forty million, seven hundred seventeen thousand, five hundred twenty-one".