380142717637 has 2 divisors, whose sum is σ = 380142717638. Its totient is φ = 380142717636.

The previous prime is 380142717571. The next prime is 380142717659. The reversal of 380142717637 is 736717241083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364814792001 + 15327925636 = 603999^2 + 123806^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380142717637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380142717667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190071358818 + 190071358819.

It is an arithmetic number, because the mean of its divisors is an integer number (190071358819).

Almost surely, 2^380142717637 is an apocalyptic number.

It is an amenable number.

380142717637 is a deficient number, since it is larger than the sum of its proper divisors (1).

380142717637 is an equidigital number, since it uses as much as digits as its factorization.

380142717637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 380142717637 in words is "three hundred eighty billion, one hundred forty-two million, seven hundred seventeen thousand, six hundred thirty-seven".