3898883777 has 2 divisors, whose sum is σ = 3898883778. Its totient is φ = 3898883776.

The previous prime is 3898883767. The next prime is 3898883797. The reversal of 3898883777 is 7773888983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3721488016 + 177395761 = 61004^2 + 13319^2 .

It is a cyclic number.

It is not a de Polignac number, because 3898883777 - 2¹² = 3898879681 is a prime.

It is not a weakly prime, because it can be changed into another prime (3898883767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1949441888 + 1949441889.

It is an arithmetic number, because the mean of its divisors is an integer number (1949441889).

Almost surely, 2^3898883777 is an apocalyptic number.

It is an amenable number.

3898883777 is a deficient number, since it is larger than the sum of its proper divisors (1).

3898883777 is an equidigital number, since it uses as much as digits as its factorization.

3898883777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113799168, while the sum is 68.

The square root of 3898883777 is about 62441.0424080188. The cubic root of 3898883777 is about 1573.9107311058.

The spelling of 3898883777 in words is "three billion, eight hundred ninety-eight million, eight hundred eighty-three thousand, seven hundred seventy-seven".