5006626861 has 2 divisors, whose sum is σ = 5006626862. Its totient is φ = 5006626860.

The previous prime is 5006626853. The next prime is 5006626873. The reversal of 5006626861 is 1686266005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4872877636 + 133749225 = 69806^2 + 11565^2 .

It is a cyclic number.

It is not a de Polignac number, because 5006626861 - 2³ = 5006626853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5006626831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503313430 + 2503313431.

It is an arithmetic number, because the mean of its divisors is an integer number (2503313431).

Almost surely, 2^5006626861 is an apocalyptic number.

It is an amenable number.

5006626861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5006626861 is an equidigital number, since it uses as much as digits as its factorization.

5006626861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 5006626861 is about 70757.5215860477. The cubic root of 5006626861 is about 1710.7310646982.

The spelling of 5006626861 in words is "five billion, six million, six hundred twenty-six thousand, eight hundred sixty-one".