797430419 has 2 divisors, whose sum is σ = 797430420. Its totient is φ = 797430418.

The previous prime is 797430409. The next prime is 797430427. The reversal of 797430419 is 914034797.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 797430419 - 2²⁰ = 796381843 is a prime.

It is a super-2 number, since 2×797430419² = 1271790546293031122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 797430419.

It is not a weakly prime, because it can be changed into another prime (797430409) 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, 398715209 + 398715210.

It is an arithmetic number, because the mean of its divisors is an integer number (398715210).

Almost surely, 2^797430419 is an apocalyptic number.

797430419 is a deficient number, since it is larger than the sum of its proper divisors (1).

797430419 is an equidigital number, since it uses as much as digits as its factorization.

797430419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 797430419 is about 28238.8105096514. The cubic root of 797430419 is about 927.3227891398.

The spelling of 797430419 in words is "seven hundred ninety-seven million, four hundred thirty thousand, four hundred nineteen".