377820438113 has 2 divisors, whose sum is σ = 377820438114. Its totient is φ = 377820438112.

The previous prime is 377820438109. The next prime is 377820438119. The reversal of 377820438113 is 311834028773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196490952529 + 181329485584 = 443273^2 + 425828^2 .

It is a cyclic number.

It is not a de Polignac number, because 377820438113 - 2² = 377820438109 is a prime.

It is not a weakly prime, because it can be changed into another prime (377820438119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188910219056 + 188910219057.

It is an arithmetic number, because the mean of its divisors is an integer number (188910219057).

Almost surely, 2^377820438113 is an apocalyptic number.

It is an amenable number.

377820438113 is a deficient number, since it is larger than the sum of its proper divisors (1).

377820438113 is an equidigital number, since it uses as much as digits as its factorization.

377820438113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 377820438113 in words is "three hundred seventy-seven billion, eight hundred twenty million, four hundred thirty-eight thousand, one hundred thirteen".