4340250929681 has 2 divisors, whose sum is σ = 4340250929682. Its totient is φ = 4340250929680.

The previous prime is 4340250929639. The next prime is 4340250929701. The reversal of 4340250929681 is 1869290520434.

4340250929681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2640836254225 + 1699414675456 = 1625065^2 + 1303616^2 .

It is a cyclic number.

It is not a de Polignac number, because 4340250929681 - 2³⁰ = 4339177187857 is a prime.

It is a super-2 number, since 2×4340250929681² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4340250923681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170125464840 + 2170125464841.

It is an arithmetic number, because the mean of its divisors is an integer number (2170125464841).

Almost surely, 2^{4340250929681} is an apocalyptic number.

It is an amenable number.

4340250929681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340250929681 is an equidigital number, since it uses as much as digits as its factorization.

4340250929681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 4340250929681 in words is "four trillion, three hundred forty billion, two hundred fifty million, nine hundred twenty-nine thousand, six hundred eighty-one".