380371862477 has 2 divisors, whose sum is σ = 380371862478. Its totient is φ = 380371862476.

The previous prime is 380371862443. The next prime is 380371862551. The reversal of 380371862477 is 774268173083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219048336676 + 161323525801 = 468026^2 + 401651^2 .

It is an emirp because it is prime and its reverse (774268173083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380371862477 - 2⁶ = 380371862413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380371862677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190185931238 + 190185931239.

It is an arithmetic number, because the mean of its divisors is an integer number (190185931239).

Almost surely, 2^380371862477 is an apocalyptic number.

It is an amenable number.

380371862477 is a deficient number, since it is larger than the sum of its proper divisors (1).

380371862477 is an equidigital number, since it uses as much as digits as its factorization.

380371862477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 380371862477 in words is "three hundred eighty billion, three hundred seventy-one million, eight hundred sixty-two thousand, four hundred seventy-seven".