988763297 has 2 divisors, whose sum is σ = 988763298. Its totient is φ = 988763296.

The previous prime is 988763263. The next prime is 988763309. The reversal of 988763297 is 792367889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 986525281 + 2238016 = 31409^2 + 1496^2 .

It is a cyclic number.

It is not a de Polignac number, because 988763297 - 2¹² = 988759201 is a prime.

It is not a weakly prime, because it can be changed into another prime (988763597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494381648 + 494381649.

It is an arithmetic number, because the mean of its divisors is an integer number (494381649).

Almost surely, 2^988763297 is an apocalyptic number.

It is an amenable number.

988763297 is a deficient number, since it is larger than the sum of its proper divisors (1).

988763297 is an equidigital number, since it uses as much as digits as its factorization.

988763297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 59.

The square root of 988763297 is about 31444.6068030751. The cubic root of 988763297 is about 996.2403148153.

The spelling of 988763297 in words is "nine hundred eighty-eight million, seven hundred sixty-three thousand, two hundred ninety-seven".