412947576421 has 4 divisors (see below), whose sum is σ = 419110973152. Its totient is φ = 406784179692.

The previous prime is 412947576397. The next prime is 412947576499. The reversal of 412947576421 is 124675749214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 412947576421 - 2⁵ = 412947576389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412947573421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3081698265 + ... + 3081698398.

It is an arithmetic number, because the mean of its divisors is an integer number (104777743288).

Almost surely, 2^412947576421 is an apocalyptic number.

It is an amenable number.

412947576421 is a deficient number, since it is larger than the sum of its proper divisors (6163396731).

412947576421 is an equidigital number, since it uses as much as digits as its factorization.

412947576421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163396730.

The product of its digits is 3386880, while the sum is 52.

The spelling of 412947576421 in words is "four hundred twelve billion, nine hundred forty-seven million, five hundred seventy-six thousand, four hundred twenty-one".