9828931319 has 2 divisors, whose sum is σ = 9828931320. Its totient is φ = 9828931318.

The previous prime is 9828931303. The next prime is 9828931351. The reversal of 9828931319 is 9131398289.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9828931319 - 2⁴ = 9828931303 is a prime.

It is a super-2 number, since 2×9828931319² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9828931369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4914465659 + 4914465660.

It is an arithmetic number, because the mean of its divisors is an integer number (4914465660).

Almost surely, 2^9828931319 is an apocalyptic number.

9828931319 is a deficient number, since it is larger than the sum of its proper divisors (1).

9828931319 is an equidigital number, since it uses as much as digits as its factorization.

9828931319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 53.

The square root of 9828931319 is about 99140.9669057146. The cubic root of 9828931319 is about 2142.0787527172.

The spelling of 9828931319 in words is "nine billion, eight hundred twenty-eight million, nine hundred thirty-one thousand, three hundred nineteen".