2029272481 has 2 divisors, whose sum is σ = 2029272482. Its totient is φ = 2029272480.

The previous prime is 2029272463. The next prime is 2029272529. The reversal of 2029272481 is 1842729202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1985593600 + 43678881 = 44560^2 + 6609^2 .

It is a cyclic number.

It is not a de Polignac number, because 2029272481 - 2⁷ = 2029272353 is a prime.

It is a super-2 number, since 2×2029272481² = 8235893604287790722, 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 2029272481.

It is not a weakly prime, because it can be changed into another prime (2029272461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014636240 + 1014636241.

It is an arithmetic number, because the mean of its divisors is an integer number (1014636241).

Almost surely, 2^2029272481 is an apocalyptic number.

It is an amenable number.

2029272481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2029272481 is an equidigital number, since it uses as much as digits as its factorization.

2029272481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2029272481 is about 45047.4469975824. The cubic root of 2029272481 is about 1266.0381383641.

The spelling of 2029272481 in words is "two billion, twenty-nine million, two hundred seventy-two thousand, four hundred eighty-one".