2706430399 has 2 divisors, whose sum is σ = 2706430400. Its totient is φ = 2706430398.

The previous prime is 2706430393. The next prime is 2706430409. The reversal of 2706430399 is 9930346072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2706430399 - 2⁵ = 2706430367 is a prime.

It is a super-3 number, since 3×2706430399³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2706430393) 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, 1353215199 + 1353215200.

It is an arithmetic number, because the mean of its divisors is an integer number (1353215200).

Almost surely, 2^2706430399 is an apocalyptic number.

2706430399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2706430399 is an equidigital number, since it uses as much as digits as its factorization.

2706430399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 2706430399 is about 52023.3639723538. The cubic root of 2706430399 is about 1393.5812280266.

The spelling of 2706430399 in words is "two billion, seven hundred six million, four hundred thirty thousand, three hundred ninety-nine".