10427819 has 2 divisors, whose sum is σ = 10427820. Its totient is φ = 10427818.

The previous prime is 10427797. The next prime is 10427839. The reversal of 10427819 is 91872401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10427819 is a prime.

It is a super-2 number, since 2×10427819² = 217478818193522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10427839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5213909 + 5213910.

It is an arithmetic number, because the mean of its divisors is an integer number (5213910).

Almost surely, 2^10427819 is an apocalyptic number.

10427819 is a deficient number, since it is larger than the sum of its proper divisors (1).

10427819 is an equidigital number, since it uses as much as digits as its factorization.

10427819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 10427819 is about 3229.2133717053. The cubic root of 10427819 is about 218.4730280702.

The spelling of 10427819 in words is "ten million, four hundred twenty-seven thousand, eight hundred nineteen".