817416413 has 4 divisors (see below), whose sum is σ = 891727008. Its totient is φ = 743105820.

The previous prime is 817416407. The next prime is 817416419. The reversal of 817416413 is 314614718.

It is a happy number.

817416413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (817416407) and next prime (817416419).

It is a cyclic number.

It is not a de Polignac number, because 817416413 - 2¹⁸ = 817154269 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 (817416419) 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, 37155281 + ... + 37155302.

It is an arithmetic number, because the mean of its divisors is an integer number (222931752).

Almost surely, 2^817416413 is an apocalyptic number.

It is an amenable number.

817416413 is a deficient number, since it is larger than the sum of its proper divisors (74310595).

817416413 is a wasteful number, since it uses less digits than its factorization.

817416413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74310594.

The product of its digits is 16128, while the sum is 35.

The square root of 817416413 is about 28590.4951513611. The cubic root of 817416413 is about 935.0061150906.

The spelling of 817416413 in words is "eight hundred seventeen million, four hundred sixteen thousand, four hundred thirteen".