2511066317 has 2 divisors, whose sum is σ = 2511066318. Its totient is φ = 2511066316.

The previous prime is 2511066307. The next prime is 2511066367. The reversal of 2511066317 is 7136601152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1444456036 + 1066610281 = 38006^2 + 32659^2 .

It is a cyclic number.

It is not a de Polignac number, because 2511066317 - 2⁶ = 2511066253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2511066307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255533158 + 1255533159.

It is an arithmetic number, because the mean of its divisors is an integer number (1255533159).

Almost surely, 2^2511066317 is an apocalyptic number.

It is an amenable number.

2511066317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2511066317 is an equidigital number, since it uses as much as digits as its factorization.

2511066317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 2511066317 is about 50110.5409769242. The cubic root of 2511066317 is about 1359.2084344481.

Adding to 2511066317 its reverse (7136601152), we get a palindrome (9647667469).

The spelling of 2511066317 in words is "two billion, five hundred eleven million, sixty-six thousand, three hundred seventeen".