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988319 is a prime number
BaseRepresentation
bin11110001010010011111
31212012201102
43301102133
5223111234
633103315
711254253
oct3612237
91765642
10988319
116155a2
123b7b3b
13287b07
141ba263
15147c7e
hexf149f

988319 has 2 divisors, whose sum is σ = 988320. Its totient is φ = 988318.

The previous prime is 988313. The next prime is 988321. The reversal of 988319 is 913889.

It is a strong prime.

It is an emirp because it is prime and its reverse (913889) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-988319 is a prime.

It is a super-2 number, since 2×9883192 = 1953548891522, which contains 22 as substring.

Together with 988321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988319.

It is not a weakly prime, because it can be changed into another prime (988313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494159 + 494160.

It is an arithmetic number, because the mean of its divisors is an integer number (494160).

2988319 is an apocalyptic number.

988319 is a deficient number, since it is larger than the sum of its proper divisors (1).

988319 is an equidigital number, since it uses as much as digits as its factorization.

988319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 38.

The square root of 988319 is about 994.1423439327. The cubic root of 988319 is about 99.6091073536.

The spelling of 988319 in words is "nine hundred eighty-eight thousand, three hundred nineteen".