117783010381 has 2 divisors, whose sum is σ = 117783010382. Its totient is φ = 117783010380.

The previous prime is 117783010363. The next prime is 117783010399. The reversal of 117783010381 is 183010387711.

It is a balanced prime because it is at equal distance from previous prime (117783010363) and next prime (117783010399).

It can be written as a sum of positive squares in only one way, i.e., 112754924100 + 5028086281 = 335790^2 + 70909^2 .

It is a cyclic number.

It is not a de Polignac number, because 117783010381 - 2³¹ = 115635526733 is a prime.

It is a super-2 number, since 2×117783010381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117783010351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58891505190 + 58891505191.

It is an arithmetic number, because the mean of its divisors is an integer number (58891505191).

Almost surely, 2^117783010381 is an apocalyptic number.

It is an amenable number.

117783010381 is a deficient number, since it is larger than the sum of its proper divisors (1).

117783010381 is an equidigital number, since it uses as much as digits as its factorization.

117783010381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 40.

The spelling of 117783010381 in words is "one hundred seventeen billion, seven hundred eighty-three million, ten thousand, three hundred eighty-one".