4687236224009 has 2 divisors, whose sum is σ = 4687236224010. Its totient is φ = 4687236224008.

The previous prime is 4687236223951. The next prime is 4687236224023. The reversal of 4687236224009 is 9004226327864.

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., 3024632287609 + 1662603936400 = 1739147^2 + 1289420^2 .

It is a cyclic number.

It is not a de Polignac number, because 4687236224009 - 2⁸ = 4687236223753 is a prime.

It is not a weakly prime, because it can be changed into another prime (4687236224059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2343618112004 + 2343618112005.

It is an arithmetic number, because the mean of its divisors is an integer number (2343618112005).

Almost surely, 2^{4687236224009} is an apocalyptic number.

It is an amenable number.

4687236224009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4687236224009 is an equidigital number, since it uses as much as digits as its factorization.

4687236224009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 4687236224009 in words is "four trillion, six hundred eighty-seven billion, two hundred thirty-six million, two hundred twenty-four thousand, nine".