6438101 has 2 divisors, whose sum is σ = 6438102. Its totient is φ = 6438100.

The previous prime is 6438079. The next prime is 6438109. The reversal of 6438101 is 1018346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4519876 + 1918225 = 2126^2 + 1385^2 .

It is a cyclic number.

It is not a de Polignac number, because 6438101 - 2²² = 2243797 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6438109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3219050 + 3219051.

It is an arithmetic number, because the mean of its divisors is an integer number (3219051).

Almost surely, 2^6438101 is an apocalyptic number.

It is an amenable number.

6438101 is a deficient number, since it is larger than the sum of its proper divisors (1).

6438101 is an equidigital number, since it uses as much as digits as its factorization.

6438101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 6438101 is about 2537.3413250881. The cubic root of 6438101 is about 186.0312604028.

The spelling of 6438101 in words is "six million, four hundred thirty-eight thousand, one hundred one".