7820063 has 2 divisors, whose sum is σ = 7820064. Its totient is φ = 7820062.

The previous prime is 7820003. The next prime is 7820083. The reversal of 7820063 is 3600287.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7820063 - 2²⁰ = 6771487 is a prime.

It is a super-2 number, since 2×7820063² = 122306770647938, which contains 22 as substring.

It is equal to p₅₂₈₄₂₅ and since 7820063 and 528425 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 (7820003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3910031 + 3910032.

It is an arithmetic number, because the mean of its divisors is an integer number (3910032).

Almost surely, 2^7820063 is an apocalyptic number.

7820063 is a deficient number, since it is larger than the sum of its proper divisors (1).

7820063 is an equidigital number, since it uses as much as digits as its factorization.

7820063 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 26.

The square root of 7820063 is about 2796.4375551762. The cubic root of 7820063 is about 198.4891402544.

The spelling of 7820063 in words is "seven million, eight hundred twenty thousand, sixty-three".