2406627689 has 2 divisors, whose sum is σ = 2406627690. Its totient is φ = 2406627688.

The previous prime is 2406627653. The next prime is 2406627703. The reversal of 2406627689 is 9867266042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1761061225 + 645566464 = 41965^2 + 25408^2 .

It is a cyclic number.

It is not a de Polignac number, because 2406627689 - 2¹⁶ = 2406562153 is a prime.

It is a super-2 number, since 2×2406627689² = 11583713666922961442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2406627649) 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, 1203313844 + 1203313845.

It is an arithmetic number, because the mean of its divisors is an integer number (1203313845).

Almost surely, 2^2406627689 is an apocalyptic number.

It is an amenable number.

2406627689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2406627689 is an equidigital number, since it uses as much as digits as its factorization.

2406627689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 2406627689 is about 49057.3917875788. The cubic root of 2406627689 is about 1340.0972100340.

The spelling of 2406627689 in words is "two billion, four hundred six million, six hundred twenty-seven thousand, six hundred eighty-nine".