2402052709 has 4 divisors (see below), whose sum is σ = 2745203104. Its totient is φ = 2058902316.

The previous prime is 2402052703. The next prime is 2402052739. The reversal of 2402052709 is 9072502042.

2402052709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2402052709 - 2²¹ = 2399955557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402052703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171575187 + ... + 171575200.

It is an arithmetic number, because the mean of its divisors is an integer number (686300776).

Almost surely, 2^2402052709 is an apocalyptic number.

It is an amenable number.

2402052709 is a deficient number, since it is larger than the sum of its proper divisors (343150395).

2402052709 is an equidigital number, since it uses as much as digits as its factorization.

2402052709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343150394.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2402052709 is about 49010.7407513904. The cubic root of 2402052709 is about 1339.2475000141.

It can be divided in two parts, 24020 and 52709, that added together give a square (76729 = 277²).

The spelling of 2402052709 in words is "two billion, four hundred two million, fifty-two thousand, seven hundred nine".