847017013 has 2 divisors, whose sum is σ = 847017014. Its totient is φ = 847017012.

The previous prime is 847017001. The next prime is 847017037. The reversal of 847017013 is 310710748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469025649 + 377991364 = 21657^2 + 19442^2 .

It is a cyclic number.

It is not a de Polignac number, because 847017013 - 2¹³ = 847008821 is a prime.

It is a super-2 number, since 2×847017013² = 1434875640622884338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (847014013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423508506 + 423508507.

It is an arithmetic number, because the mean of its divisors is an integer number (423508507).

Almost surely, 2^847017013 is an apocalyptic number.

It is an amenable number.

847017013 is a deficient number, since it is larger than the sum of its proper divisors (1).

847017013 is an equidigital number, since it uses as much as digits as its factorization.

847017013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 847017013 is about 29103.5567070418. The cubic root of 847017013 is about 946.1588251137.

The spelling of 847017013 in words is "eight hundred forty-seven million, seventeen thousand, thirteen".