986031055819 has 2 divisors, whose sum is σ = 986031055820. Its totient is φ = 986031055818.

The previous prime is 986031055799. The next prime is 986031055829. The reversal of 986031055819 is 918550130689.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 986031055819 - 2²³ = 986022667211 is a prime.

It is a super-2 number, since 2×986031055819² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 986031055819.

It is not a weakly prime, because it can be changed into another prime (986031055829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493015527909 + 493015527910.

It is an arithmetic number, because the mean of its divisors is an integer number (493015527910).

Almost surely, 2^986031055819 is an apocalyptic number.

986031055819 is a deficient number, since it is larger than the sum of its proper divisors (1).

986031055819 is an equidigital number, since it uses as much as digits as its factorization.

986031055819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 55.

The spelling of 986031055819 in words is "nine hundred eighty-six billion, thirty-one million, fifty-five thousand, eight hundred nineteen".