2721760829 has 2 divisors, whose sum is σ = 2721760830. Its totient is φ = 2721760828.

The previous prime is 2721760793. The next prime is 2721760837. The reversal of 2721760829 is 9280671272.

2721760829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1861922500 + 859838329 = 43150^2 + 29323^2 .

It is a cyclic number.

It is not a de Polignac number, because 2721760829 - 2¹² = 2721756733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2721760829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2721760879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360880414 + 1360880415.

It is an arithmetic number, because the mean of its divisors is an integer number (1360880415).

Almost surely, 2^2721760829 is an apocalyptic number.

It is an amenable number.

2721760829 is a deficient number, since it is larger than the sum of its proper divisors (1).

2721760829 is an equidigital number, since it uses as much as digits as its factorization.

2721760829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 2721760829 is about 52170.4976878695. The cubic root of 2721760829 is about 1396.2075640731.

The spelling of 2721760829 in words is "two billion, seven hundred twenty-one million, seven hundred sixty thousand, eight hundred twenty-nine".