2626494847 has 4 divisors (see below), whose sum is σ = 2650591240. Its totient is φ = 2602398456.

The previous prime is 2626494833. The next prime is 2626494859. The reversal of 2626494847 is 7484946262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7484946262 = 2 ⋅3742473131.

It is a cyclic number.

It is not a de Polignac number, because 2626494847 - 2⁷ = 2626494719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2626494794 and 2626494803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2626494877) 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, 12048033 + ... + 12048250.

It is an arithmetic number, because the mean of its divisors is an integer number (662647810).

Almost surely, 2^2626494847 is an apocalyptic number.

2626494847 is a deficient number, since it is larger than the sum of its proper divisors (24096393).

2626494847 is a wasteful number, since it uses less digits than its factorization.

2626494847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24096392.

The product of its digits is 4644864, while the sum is 52.

The square root of 2626494847 is about 51249.3399664815. The cubic root of 2626494847 is about 1379.7238905346.

The spelling of 2626494847 in words is "two billion, six hundred twenty-six million, four hundred ninety-four thousand, eight hundred forty-seven".