6939229396 has 24 divisors (see below), whose sum is σ = 13445351136. Its totient is φ = 3107116320.

The previous prime is 6939229387. The next prime is 6939229433.

6939229396 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6939229396² = 96305809220621049632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6939229396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173991 + ... + 1179886.

It is an arithmetic number, because the mean of its divisors is an integer number (560222964).

Almost surely, 2^6939229396 is an apocalyptic number.

It is an amenable number.

6939229396 is a deficient number, since it is larger than the sum of its proper divisors (6506121740).

6939229396 is a wasteful number, since it uses less digits than its factorization.

6939229396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353959 (or 2353957 counting only the distinct ones).

The product of its digits is 8503056, while the sum is 58.

The square root of 6939229396 is about 83302.0371659661. The cubic root of 6939229396 is about 1907.3793721052.

The spelling of 6939229396 in words is "six billion, nine hundred thirty-nine million, two hundred twenty-nine thousand, three hundred ninety-six".