9840692441 has 2 divisors, whose sum is σ = 9840692442. Its totient is φ = 9840692440.

The previous prime is 9840692399. The next prime is 9840692461. The reversal of 9840692441 is 1442960489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9840640000 + 52441 = 99200^2 + 229^2 .

It is a cyclic number.

It is not a de Polignac number, because 9840692441 - 2⁶ = 9840692377 is a prime.

It is not a weakly prime, because it can be changed into another prime (9840692461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4920346220 + 4920346221.

It is an arithmetic number, because the mean of its divisors is an integer number (4920346221).

Almost surely, 2^9840692441 is an apocalyptic number.

It is an amenable number.

9840692441 is a deficient number, since it is larger than the sum of its proper divisors (1).

9840692441 is an equidigital number, since it uses as much as digits as its factorization.

9840692441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 9840692441 is about 99200.2643192043. The cubic root of 9840692441 is about 2142.9328030985.

The spelling of 9840692441 in words is "nine billion, eight hundred forty million, six hundred ninety-two thousand, four hundred forty-one".