383144762069 has 2 divisors, whose sum is σ = 383144762070. Its totient is φ = 383144762068.

The previous prime is 383144762047. The next prime is 383144762071. The reversal of 383144762069 is 960267441383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379031079025 + 4113683044 = 615655^2 + 64138^2 .

It is a cyclic number.

It is not a de Polignac number, because 383144762069 - 2¹⁶ = 383144696533 is a prime.

It is a super-2 number, since 2×383144762069² (a number of 24 digits) contains 22 as substring.

Together with 383144762071, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 383144762069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383144762089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191572381034 + 191572381035.

It is an arithmetic number, because the mean of its divisors is an integer number (191572381035).

Almost surely, 2^383144762069 is an apocalyptic number.

It is an amenable number.

383144762069 is a deficient number, since it is larger than the sum of its proper divisors (1).

383144762069 is an equidigital number, since it uses as much as digits as its factorization.

383144762069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 383144762069 in words is "three hundred eighty-three billion, one hundred forty-four million, seven hundred sixty-two thousand, sixty-nine".