10427491 has 2 divisors, whose sum is σ = 10427492. Its totient is φ = 10427490.

The previous prime is 10427479. The next prime is 10427497. The reversal of 10427491 is 19472401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10427491 - 2¹⁵ = 10394723 is a prime.

It is not a weakly prime, because it can be changed into another prime (10427497) 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, 5213745 + 5213746.

It is an arithmetic number, because the mean of its divisors is an integer number (5213746).

Almost surely, 2^10427491 is an apocalyptic number.

10427491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10427491 is an equidigital number, since it uses as much as digits as its factorization.

10427491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 10427491 is about 3229.1625849437. The cubic root of 10427491 is about 218.4707374057.

Adding to 10427491 its reverse (19472401), we get a palindrome (29899892).

The spelling of 10427491 in words is "ten million, four hundred twenty-seven thousand, four hundred ninety-one".