2730479669 has 2 divisors, whose sum is σ = 2730479670. Its totient is φ = 2730479668.

The previous prime is 2730479623. The next prime is 2730479737. The reversal of 2730479669 is 9669740372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2317170769 + 413308900 = 48137^2 + 20330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2730479669 is a prime.

It is a super-2 number, since 2×2730479669² = 14911038445644699122, 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 2730479669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2730478669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365239834 + 1365239835.

It is an arithmetic number, because the mean of its divisors is an integer number (1365239835).

Almost surely, 2^2730479669 is an apocalyptic number.

It is an amenable number.

2730479669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730479669 is an equidigital number, since it uses as much as digits as its factorization.

2730479669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 53.

The square root of 2730479669 is about 52253.9918953567. The cubic root of 2730479669 is about 1397.6968370864.

The spelling of 2730479669 in words is "two billion, seven hundred thirty million, four hundred seventy-nine thousand, six hundred sixty-nine".