118197819463 has 2 divisors, whose sum is σ = 118197819464. Its totient is φ = 118197819462.

The previous prime is 118197819409. The next prime is 118197819469. The reversal of 118197819463 is 364918791811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118197819463 - 2¹³ = 118197811271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118197819398 and 118197819407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118197819469) 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, 59098909731 + 59098909732.

It is an arithmetic number, because the mean of its divisors is an integer number (59098909732).

Almost surely, 2^118197819463 is an apocalyptic number.

118197819463 is a deficient number, since it is larger than the sum of its proper divisors (1).

118197819463 is an equidigital number, since it uses as much as digits as its factorization.

118197819463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 58.

The spelling of 118197819463 in words is "one hundred eighteen billion, one hundred ninety-seven million, eight hundred nineteen thousand, four hundred sixty-three".