6969084649 has 4 divisors (see below), whose sum is σ = 7064551636. Its totient is φ = 6873617664.

The previous prime is 6969084641. The next prime is 6969084667. The reversal of 6969084649 is 9464809696.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4163475625 + 2805609024 = 64525^2 + 52968^2 .

It is a cyclic number.

It is not a de Polignac number, because 6969084649 - 2³ = 6969084641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6969084641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47733384 + ... + 47733529.

It is an arithmetic number, because the mean of its divisors is an integer number (1766137909).

Almost surely, 2^6969084649 is an apocalyptic number.

It is an amenable number.

6969084649 is a deficient number, since it is larger than the sum of its proper divisors (95466987).

6969084649 is an equidigital number, since it uses as much as digits as its factorization.

6969084649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95466986.

The product of its (nonzero) digits is 20155392, while the sum is 61.

The square root of 6969084649 is about 83481.0436506396. The cubic root of 6969084649 is about 1910.1108868126.

The spelling of 6969084649 in words is "six billion, nine hundred sixty-nine million, eighty-four thousand, six hundred forty-nine".