10487117 has 2 divisors, whose sum is σ = 10487118. Its totient is φ = 10487116.

The previous prime is 10487111. The next prime is 10487119. The reversal of 10487117 is 71178401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7123561 + 3363556 = 2669^2 + 1834^2 .

It is a cyclic number.

It is not a de Polignac number, because 10487117 - 2⁶ = 10487053 is a prime.

Together with 10487119, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10487117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10487111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5243558 + 5243559.

It is an arithmetic number, because the mean of its divisors is an integer number (5243559).

Almost surely, 2^10487117 is an apocalyptic number.

It is an amenable number.

10487117 is a deficient number, since it is larger than the sum of its proper divisors (1).

10487117 is an equidigital number, since it uses as much as digits as its factorization.

10487117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 10487117 is about 3238.3818490104. The cubic root of 10487117 is about 218.8863626511.

The spelling of 10487117 in words is "ten million, four hundred eighty-seven thousand, one hundred seventeen".