9771332741 has 2 divisors, whose sum is σ = 9771332742. Its totient is φ = 9771332740.

The previous prime is 9771332737. The next prime is 9771332807. The reversal of 9771332741 is 1472331779.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9770531716 + 801025 = 98846^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 9771332741 - 2² = 9771332737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9771332692 and 9771332701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9771332941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4885666370 + 4885666371.

It is an arithmetic number, because the mean of its divisors is an integer number (4885666371).

Almost surely, 2^9771332741 is an apocalyptic number.

It is an amenable number.

9771332741 is a deficient number, since it is larger than the sum of its proper divisors (1).

9771332741 is an equidigital number, since it uses as much as digits as its factorization.

9771332741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222264, while the sum is 44.

The square root of 9771332741 is about 98850.0518006946. The cubic root of 9771332741 is about 2137.8862831670.

The spelling of 9771332741 in words is "nine billion, seven hundred seventy-one million, three hundred thirty-two thousand, seven hundred forty-one".