2622677989 has 4 divisors (see below), whose sum is σ = 2622977056. Its totient is φ = 2622378924.

The previous prime is 2622677983. The next prime is 2622677999. The reversal of 2622677989 is 9897762262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2622677989 - 2⁷ = 2622677861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622677983) 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 in 3 ways as a sum of consecutive naturals, for example, 135969 + ... + 154054.

It is an arithmetic number, because the mean of its divisors is an integer number (655744264).

Almost surely, 2^2622677989 is an apocalyptic number.

It is an amenable number.

2622677989 is a deficient number, since it is larger than the sum of its proper divisors (299067).

2622677989 is an equidigital number, since it uses as much as digits as its factorization.

2622677989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299066.

The product of its digits is 9144576, while the sum is 58.

The square root of 2622677989 is about 51212.0883093045. The cubic root of 2622677989 is about 1379.0552220221.

The spelling of 2622677989 in words is "two billion, six hundred twenty-two million, six hundred seventy-seven thousand, nine hundred eighty-nine".