413686781279 has 2 divisors, whose sum is σ = 413686781280. Its totient is φ = 413686781278.

The previous prime is 413686781273. The next prime is 413686781281. The reversal of 413686781279 is 972187686314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 413686781279 - 2³⁶ = 344967304543 is a prime.

It is a super-2 number, since 2×413686781279² (a number of 24 digits) contains 22 as substring.

Together with 413686781281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413686781273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206843390639 + 206843390640.

It is an arithmetic number, because the mean of its divisors is an integer number (206843390640).

Almost surely, 2^413686781279 is an apocalyptic number.

413686781279 is a deficient number, since it is larger than the sum of its proper divisors (1).

413686781279 is an equidigital number, since it uses as much as digits as its factorization.

413686781279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 62.

The spelling of 413686781279 in words is "four hundred thirteen billion, six hundred eighty-six million, seven hundred eighty-one thousand, two hundred seventy-nine".