988951211 has 2 divisors, whose sum is σ = 988951212. Its totient is φ = 988951210.

The previous prime is 988951147. The next prime is 988951237. The reversal of 988951211 is 112159889.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 988951211 - 2⁶ = 988951147 is a prime.

It is not a weakly prime, because it can be changed into another prime (988951511) 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, 494475605 + 494475606.

It is an arithmetic number, because the mean of its divisors is an integer number (494475606).

Almost surely, 2^988951211 is an apocalyptic number.

988951211 is a deficient number, since it is larger than the sum of its proper divisors (1).

988951211 is an equidigital number, since it uses as much as digits as its factorization.

988951211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 44.

The square root of 988951211 is about 31447.5946774948. The cubic root of 988951211 is about 996.3034224855.

The spelling of 988951211 in words is "nine hundred eighty-eight million, nine hundred fifty-one thousand, two hundred eleven".