9797048311 has 2 divisors, whose sum is σ = 9797048312. Its totient is φ = 9797048310.

The previous prime is 9797048291. The next prime is 9797048323. The reversal of 9797048311 is 1138407979.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9797048311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9797048381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4898524155 + 4898524156.

It is an arithmetic number, because the mean of its divisors is an integer number (4898524156).

Almost surely, 2^9797048311 is an apocalyptic number.

9797048311 is a deficient number, since it is larger than the sum of its proper divisors (1).

9797048311 is an equidigital number, since it uses as much as digits as its factorization.

9797048311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 49.

The square root of 9797048311 is about 98980.0399626106. The cubic root of 9797048311 is about 2139.7600912382.

The spelling of 9797048311 in words is "nine billion, seven hundred ninety-seven million, forty-eight thousand, three hundred eleven".