506784377167 has 2 divisors, whose sum is σ = 506784377168. Its totient is φ = 506784377166.

The previous prime is 506784377129. The next prime is 506784377171. The reversal of 506784377167 is 761773487605.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506784377167 - 2¹⁵ = 506784344399 is a prime.

It is a super-2 number, since 2×506784377167² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506784377117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253392188583 + 253392188584.

It is an arithmetic number, because the mean of its divisors is an integer number (253392188584).

Almost surely, 2^506784377167 is an apocalyptic number.

506784377167 is a deficient number, since it is larger than the sum of its proper divisors (1).

506784377167 is an equidigital number, since it uses as much as digits as its factorization.

506784377167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41489280, while the sum is 61.

The spelling of 506784377167 in words is "five hundred six billion, seven hundred eighty-four million, three hundred seventy-seven thousand, one hundred sixty-seven".