412863219497 has 4 divisors (see below), whose sum is σ = 412881778260. Its totient is φ = 412844660736.

The previous prime is 412863219469. The next prime is 412863219521. The reversal of 412863219497 is 794912368214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 794912368214 = 2 ⋅397456184107.

It can be written as a sum of positive squares in 2 ways, for example, as 171511111321 + 241352108176 = 414139^2 + 491276^2 .

It is a cyclic number.

It is not a de Polignac number, because 412863219497 - 2¹⁰ = 412863218473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412863219407) 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 in 3 ways as a sum of consecutive naturals, for example, 9245972 + ... + 9290517.

It is an arithmetic number, because the mean of its divisors is an integer number (103220444565).

Almost surely, 2^412863219497 is an apocalyptic number.

It is an amenable number.

412863219497 is a deficient number, since it is larger than the sum of its proper divisors (18558763).

412863219497 is a wasteful number, since it uses less digits than its factorization.

412863219497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18558762.

The product of its digits is 5225472, while the sum is 56.

The spelling of 412863219497 in words is "four hundred twelve billion, eight hundred sixty-three million, two hundred nineteen thousand, four hundred ninety-seven".