6878900101 has 2 divisors, whose sum is σ = 6878900102. Its totient is φ = 6878900100.

The previous prime is 6878900089. The next prime is 6878900123. The reversal of 6878900101 is 1010098786.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4257562500 + 2621337601 = 65250^2 + 51199^2 .

It is a cyclic number.

It is not a de Polignac number, because 6878900101 - 2⁵ = 6878900069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6878906101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3439450050 + 3439450051.

It is an arithmetic number, because the mean of its divisors is an integer number (3439450051).

Almost surely, 2^6878900101 is an apocalyptic number.

It is an amenable number.

6878900101 is a deficient number, since it is larger than the sum of its proper divisors (1).

6878900101 is an equidigital number, since it uses as much as digits as its factorization.

6878900101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 6878900101 is about 82939.1349183243. The cubic root of 6878900101 is about 1901.8357235911.

Adding to 6878900101 its reverse (1010098786), we get a palindrome (7888998887).

The spelling of 6878900101 in words is "six billion, eight hundred seventy-eight million, nine hundred thousand, one hundred one".