412514356621 has 4 divisors (see below), whose sum is σ = 415282909500. Its totient is φ = 409745803744.

The previous prime is 412514356603. The next prime is 412514356669. The reversal of 412514356621 is 126653415214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52070219721 + 360444136900 = 228189^2 + 600370^2 .

It is a cyclic number.

It is not a de Polignac number, because 412514356621 - 2⁵ = 412514356589 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 (412514356021) 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 in 3 ways as a sum of consecutive naturals, for example, 1384276216 + ... + 1384276513.

It is an arithmetic number, because the mean of its divisors is an integer number (103820727375).

Almost surely, 2^412514356621 is an apocalyptic number.

It is an amenable number.

412514356621 is a deficient number, since it is larger than the sum of its proper divisors (2768552879).

412514356621 is a wasteful number, since it uses less digits than its factorization.

412514356621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768552878.

The product of its digits is 172800, while the sum is 40.

The spelling of 412514356621 in words is "four hundred twelve billion, five hundred fourteen million, three hundred fifty-six thousand, six hundred twenty-one".