9775350841 has 2 divisors, whose sum is σ = 9775350842. Its totient is φ = 9775350840.

The previous prime is 9775350839. The next prime is 9775350859. The reversal of 9775350841 is 1480535779.

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., 9767171241 + 8179600 = 98829^2 + 2860^2 .

It is an emirp because it is prime and its reverse (1480535779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9775350841 - 2¹ = 9775350839 is a prime.

Together with 9775350839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9775350811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4887675420 + 4887675421.

It is an arithmetic number, because the mean of its divisors is an integer number (4887675421).

Almost surely, 2^9775350841 is an apocalyptic number.

It is an amenable number.

9775350841 is a deficient number, since it is larger than the sum of its proper divisors (1).

9775350841 is an equidigital number, since it uses as much as digits as its factorization.

9775350841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 9775350841 is about 98870.3739297066. The cubic root of 9775350841 is about 2138.1792852886.

The spelling of 9775350841 in words is "nine billion, seven hundred seventy-five million, three hundred fifty thousand, eight hundred forty-one".