383291401189 has 2 divisors, whose sum is σ = 383291401190. Its totient is φ = 383291401188.

The previous prime is 383291401159. The next prime is 383291401387. The reversal of 383291401189 is 981104192383.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211259736900 + 172031664289 = 459630^2 + 414767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-383291401189 is a prime.

It is a super-2 number, since 2×383291401189² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383291401159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191645700594 + 191645700595.

It is an arithmetic number, because the mean of its divisors is an integer number (191645700595).

Almost surely, 2^383291401189 is an apocalyptic number.

It is an amenable number.

383291401189 is a deficient number, since it is larger than the sum of its proper divisors (1).

383291401189 is an equidigital number, since it uses as much as digits as its factorization.

383291401189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 383291401189 in words is "three hundred eighty-three billion, two hundred ninety-one million, four hundred one thousand, one hundred eighty-nine".