10009877 has 2 divisors, whose sum is σ = 10009878. Its totient is φ = 10009876.

The previous prime is 10009873. The next prime is 10009897. The reversal of 10009877 is 77890001.

10009877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9991921 + 17956 = 3161^2 + 134^2 .

It is a cyclic number.

It is not a de Polignac number, because 10009877 - 2² = 10009873 is a prime.

It is equal to p₆₆₅₁₈₆ and since 10009877 and 665186 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10009871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5004938 + 5004939.

It is an arithmetic number, because the mean of its divisors is an integer number (5004939).

Almost surely, 2^10009877 is an apocalyptic number.

It is an amenable number.

10009877 is a deficient number, since it is larger than the sum of its proper divisors (1).

10009877 is an equidigital number, since it uses as much as digits as its factorization.

10009877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 10009877 is about 3163.8389655607. The cubic root of 10009877 is about 215.5143768345.

Adding to 10009877 its reverse (77890001), we get a palindrome (87899878).

The spelling of 10009877 in words is "ten million, nine thousand, eight hundred seventy-seven".