377849828113 has 2 divisors, whose sum is σ = 377849828114. Its totient is φ = 377849828112.

The previous prime is 377849828087. The next prime is 377849828137. The reversal of 377849828113 is 311828948773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260924812864 + 116925015249 = 510808^2 + 341943^2 .

It is a cyclic number.

It is not a de Polignac number, because 377849828113 - 2⁹ = 377849827601 is a prime.

It is not a weakly prime, because it can be changed into another prime (377849828413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188924914056 + 188924914057.

It is an arithmetic number, because the mean of its divisors is an integer number (188924914057).

Almost surely, 2^377849828113 is an apocalyptic number.

It is an amenable number.

377849828113 is a deficient number, since it is larger than the sum of its proper divisors (1).

377849828113 is an equidigital number, since it uses as much as digits as its factorization.

377849828113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16257024, while the sum is 61.

The spelling of 377849828113 in words is "three hundred seventy-seven billion, eight hundred forty-nine million, eight hundred twenty-eight thousand, one hundred thirteen".