6929459249 has 2 divisors, whose sum is σ = 6929459250. Its totient is φ = 6929459248.

The previous prime is 6929459221. The next prime is 6929459287. The reversal of 6929459249 is 9429549296.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6315163024 + 614296225 = 79468^2 + 24785^2 .

It is a cyclic number.

It is not a de Polignac number, because 6929459249 - 2³² = 2634491953 is a prime.

It is not a weakly prime, because it can be changed into another prime (6929429249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3464729624 + 3464729625.

It is an arithmetic number, because the mean of its divisors is an integer number (3464729625).

Almost surely, 2^6929459249 is an apocalyptic number.

It is an amenable number.

6929459249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6929459249 is an equidigital number, since it uses as much as digits as its factorization.

6929459249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12597120, while the sum is 59.

The square root of 6929459249 is about 83243.3736041494. The cubic root of 6929459249 is about 1906.4837813232.

The spelling of 6929459249 in words is "six billion, nine hundred twenty-nine million, four hundred fifty-nine thousand, two hundred forty-nine".