6779503297 has 16 divisors (see below), whose sum is σ = 8329328640. Its totient is φ = 5388024528.

The previous prime is 6779503271. The next prime is 6779503307. The reversal of 6779503297 is 7923059776.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6779503297 - 2⁷ = 6779503169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6779503267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536023 + ... + 548524.

It is an arithmetic number, because the mean of its divisors is an integer number (520583040).

Almost surely, 2^6779503297 is an apocalyptic number.

It is an amenable number.

6779503297 is a deficient number, since it is larger than the sum of its proper divisors (1549825343).

6779503297 is a wasteful number, since it uses less digits than its factorization.

6779503297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084620.

The product of its (nonzero) digits is 5000940, while the sum is 55.

The square root of 6779503297 is about 82337.7392026281. The cubic root of 6779503297 is about 1892.6310413948.

The spelling of 6779503297 in words is "six billion, seven hundred seventy-nine million, five hundred three thousand, two hundred ninety-seven".