7730739211 has 12 divisors (see below), whose sum is σ = 8549273952. Its totient is φ = 6984228576.

The previous prime is 7730739167. The next prime is 7730739229. The reversal of 7730739211 is 1129370377.

It is not a de Polignac number, because 7730739211 - 2²¹ = 7728642059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7730739241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478696 + ... + 494581.

It is an arithmetic number, because the mean of its divisors is an integer number (712439496).

Almost surely, 2^7730739211 is an apocalyptic number.

7730739211 is a deficient number, since it is larger than the sum of its proper divisors (818534741).

7730739211 is a wasteful number, since it uses less digits than its factorization.

7730739211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973350 (or 973337 counting only the distinct ones).

The product of its (nonzero) digits is 55566, while the sum is 40.

The square root of 7730739211 is about 87924.6223250348. The cubic root of 7730739211 is about 1977.3050445218.

The spelling of 7730739211 in words is "seven billion, seven hundred thirty million, seven hundred thirty-nine thousand, two hundred eleven".