7210502849 has 4 divisors (see below), whose sum is σ = 7866003120. Its totient is φ = 6555002580.

The previous prime is 7210502821. The next prime is 7210502861. The reversal of 7210502849 is 9482050127.

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 7210502849 - 2²⁸ = 6942067393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7210502879) 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 in 3 ways as a sum of consecutive naturals, for example, 327750119 + ... + 327750140.

It is an arithmetic number, because the mean of its divisors is an integer number (1966500780).

Almost surely, 2^7210502849 is an apocalyptic number.

It is an amenable number.

7210502849 is a deficient number, since it is larger than the sum of its proper divisors (655500271).

7210502849 is a wasteful number, since it uses less digits than its factorization.

7210502849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655500270.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 7210502849 is about 84914.6798203938. The cubic root of 7210502849 is about 1931.9172379628.

The spelling of 7210502849 in words is "seven billion, two hundred ten million, five hundred two thousand, eight hundred forty-nine".