988347379 has 2 divisors, whose sum is σ = 988347380. Its totient is φ = 988347378.

The previous prime is 988347341. The next prime is 988347383. The reversal of 988347379 is 973743889.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 988347379 - 2¹¹ = 988345331 is a prime.

It is not a weakly prime, because it can be changed into another prime (988347319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494173689 + 494173690.

It is an arithmetic number, because the mean of its divisors is an integer number (494173690).

Almost surely, 2^988347379 is an apocalyptic number.

988347379 is a deficient number, since it is larger than the sum of its proper divisors (1).

988347379 is an equidigital number, since it uses as much as digits as its factorization.

988347379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 58.

The square root of 988347379 is about 31437.9926044905. The cubic root of 988347379 is about 996.1006075019.

The spelling of 988347379 in words is "nine hundred eighty-eight million, three hundred forty-seven thousand, three hundred seventy-nine".