716422019 has 2 divisors, whose sum is σ = 716422020. Its totient is φ = 716422018.

The previous prime is 716421971. The next prime is 716422079. The reversal of 716422019 is 910224617.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 716422019 - 2²⁰ = 715373443 is a prime.

It is a super-3 number, since 3×716422019³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p_37058603 and since 716422019 and 37058603 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (716422079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358211009 + 358211010.

It is an arithmetic number, because the mean of its divisors is an integer number (358211010).

Almost surely, 2^716422019 is an apocalyptic number.

716422019 is a deficient number, since it is larger than the sum of its proper divisors (1).

716422019 is an equidigital number, since it uses as much as digits as its factorization.

716422019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 716422019 is about 26766.0609541262. The cubic root of 716422019 is about 894.7938182816.

The spelling of 716422019 in words is "seven hundred sixteen million, four hundred twenty-two thousand, nineteen".