830078413 has 4 divisors (see below), whose sum is σ = 856855168. Its totient is φ = 803301660.

The previous prime is 830078383. The next prime is 830078443. The reversal of 830078413 is 314870038.

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 (830078383) and next prime (830078443).

It is a cyclic number.

It is not a de Polignac number, because 830078413 - 2⁹ = 830077901 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 (830078443) 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, 13388331 + ... + 13388392.

It is an arithmetic number, because the mean of its divisors is an integer number (214213792).

Almost surely, 2^830078413 is an apocalyptic number.

It is an amenable number.

830078413 is a deficient number, since it is larger than the sum of its proper divisors (26776755).

830078413 is a wasteful number, since it uses less digits than its factorization.

830078413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26776754.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 830078413 is about 28811.0814271176. The cubic root of 830078413 is about 939.8092313187.

The spelling of 830078413 in words is "eight hundred thirty million, seventy-eight thousand, four hundred thirteen".