5164073281 has 2 divisors, whose sum is σ = 5164073282. Its totient is φ = 5164073280.

The previous prime is 5164073273. The next prime is 5164073371. The reversal of 5164073281 is 1823704615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2741464881 + 2422608400 = 52359^2 + 49220^2 .

It is a cyclic number.

It is not a de Polignac number, because 5164073281 - 2³ = 5164073273 is a prime.

It is a super-2 number, since 2×5164073281² = 53335305703076209922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5164073281.

It is not a weakly prime, because it can be changed into another prime (5164073231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582036640 + 2582036641.

It is an arithmetic number, because the mean of its divisors is an integer number (2582036641).

Almost surely, 2^5164073281 is an apocalyptic number.

It is an amenable number.

5164073281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5164073281 is an equidigital number, since it uses as much as digits as its factorization.

5164073281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 5164073281 is about 71861.4867714272. The cubic root of 5164073281 is about 1728.4790982336.

Adding to 5164073281 its reverse (1823704615), we get a palindrome (6987777896).

The spelling of 5164073281 in words is "five billion, one hundred sixty-four million, seventy-three thousand, two hundred eighty-one".