6779859201 has 18 divisors (see below), whose sum is σ = 10237437938. Its totient is φ = 4323385440.

The previous prime is 6779859193. The next prime is 6779859209. The reversal of 6779859201 is 1029589776.

It is an interprime number because it is at equal distance from previous prime (6779859193) and next prime (6779859209).

It can be written as a sum of positive squares in only one way, i.e., 4799164176 + 1980695025 = 69276^2 + 44505^2 .

It is not a de Polignac number, because 6779859201 - 2³ = 6779859193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6779859209) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 707260 + ... + 716781.

Almost surely, 2^6779859201 is an apocalyptic number.

It is an amenable number.

6779859201 is a deficient number, since it is larger than the sum of its proper divisors (3457578737).

6779859201 is a wasteful number, since it uses less digits than its factorization.

6779859201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424093 (or 1424067 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The square root of 6779859201 is about 82339.9004189342. The cubic root of 6779859201 is about 1892.6641600045.

The spelling of 6779859201 in words is "six billion, seven hundred seventy-nine million, eight hundred fifty-nine thousand, two hundred one".