10501487 has 2 divisors, whose sum is σ = 10501488. Its totient is φ = 10501486.

The previous prime is 10501481. The next prime is 10501489. The reversal of 10501487 is 78410501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10501487 - 2⁶ = 10501423 is a prime.

It is a super-2 number, since 2×10501487² = 220562458422338, which contains 22 as substring.

Together with 10501489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10501481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250743 + 5250744.

It is an arithmetic number, because the mean of its divisors is an integer number (5250744).

Almost surely, 2^10501487 is an apocalyptic number.

10501487 is a deficient number, since it is larger than the sum of its proper divisors (1).

10501487 is an equidigital number, since it uses as much as digits as its factorization.

10501487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 10501487 is about 3240.5997901623. The cubic root of 10501487 is about 218.9862935620.

Adding to 10501487 its reverse (78410501), we get a palindrome (88911988).

The spelling of 10501487 in words is "ten million, five hundred one thousand, four hundred eighty-seven".