5275721929 has 2 divisors, whose sum is σ = 5275721930. Its totient is φ = 5275721928.

The previous prime is 5275721909. The next prime is 5275721933. The reversal of 5275721929 is 9291275725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5216739529 + 58982400 = 72227^2 + 7680^2 .

It is a cyclic number.

It is not a de Polignac number, because 5275721929 - 2⁵ = 5275721897 is a prime.

It is a super-3 number, since 3×5275721929³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5275721909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637860964 + 2637860965.

It is an arithmetic number, because the mean of its divisors is an integer number (2637860965).

Almost surely, 2^5275721929 is an apocalyptic number.

It is an amenable number.

5275721929 is a deficient number, since it is larger than the sum of its proper divisors (1).

5275721929 is an equidigital number, since it uses as much as digits as its factorization.

5275721929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 49.

The square root of 5275721929 is about 72634.1650258334. The cubic root of 5275721929 is about 1740.8471157015.

The spelling of 5275721929 in words is "five billion, two hundred seventy-five million, seven hundred twenty-one thousand, nine hundred twenty-nine".