7882609349 has 2 divisors, whose sum is σ = 7882609350. Its totient is φ = 7882609348.

The previous prime is 7882609333. The next prime is 7882609367. The reversal of 7882609349 is 9439062887.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4069546849 + 3813062500 = 63793^2 + 61750^2 .

It is a cyclic number.

It is not a de Polignac number, because 7882609349 - 2⁴ = 7882609333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7882609294 and 7882609303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7882609309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3941304674 + 3941304675.

It is an arithmetic number, because the mean of its divisors is an integer number (3941304675).

Almost surely, 2^7882609349 is an apocalyptic number.

It is an amenable number.

7882609349 is a deficient number, since it is larger than the sum of its proper divisors (1).

7882609349 is an equidigital number, since it uses as much as digits as its factorization.

7882609349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 7882609349 is about 88784.0602191632. The cubic root of 7882609349 is about 1990.1692026360.

The spelling of 7882609349 in words is "seven billion, eight hundred eighty-two million, six hundred nine thousand, three hundred forty-nine".