380423331637 has 2 divisors, whose sum is σ = 380423331638. Its totient is φ = 380423331636.

The previous prime is 380423331583. The next prime is 380423331641. The reversal of 380423331637 is 736133324083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250586343396 + 129836988241 = 500586^2 + 360329^2 .

It is a cyclic number.

It is not a de Polignac number, because 380423331637 - 2¹⁵ = 380423298869 is a prime.

It is a super-2 number, since 2×380423331637² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 380423331593 and 380423331602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380423331677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190211665818 + 190211665819.

It is an arithmetic number, because the mean of its divisors is an integer number (190211665819).

Almost surely, 2^380423331637 is an apocalyptic number.

It is an amenable number.

380423331637 is a deficient number, since it is larger than the sum of its proper divisors (1).

380423331637 is an equidigital number, since it uses as much as digits as its factorization.

380423331637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 380423331637 in words is "three hundred eighty billion, four hundred twenty-three million, three hundred thirty-one thousand, six hundred thirty-seven".