380373725869 has 2 divisors, whose sum is σ = 380373725870. Its totient is φ = 380373725868.

The previous prime is 380373725819. The next prime is 380373725881. The reversal of 380373725869 is 968527373083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374011749225 + 6361976644 = 611565^2 + 79762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380373725869 is a prime.

It is a super-2 number, since 2×380373725869² (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 (380373725819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190186862934 + 190186862935.

It is an arithmetic number, because the mean of its divisors is an integer number (190186862935).

Almost surely, 2^380373725869 is an apocalyptic number.

It is an amenable number.

380373725869 is a deficient number, since it is larger than the sum of its proper divisors (1).

380373725869 is an equidigital number, since it uses as much as digits as its factorization.

380373725869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 380373725869 in words is "three hundred eighty billion, three hundred seventy-three million, seven hundred twenty-five thousand, eight hundred sixty-nine".