4168626139 has 2 divisors, whose sum is σ = 4168626140. Its totient is φ = 4168626138.

The previous prime is 4168626103. The next prime is 4168626157. The reversal of 4168626139 is 9316268614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4168626139 - 2²⁹ = 3631755227 is a prime.

It is not a weakly prime, because it can be changed into another prime (4168624139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2084313069 + 2084313070.

It is an arithmetic number, because the mean of its divisors is an integer number (2084313070).

Almost surely, 2^4168626139 is an apocalyptic number.

4168626139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4168626139 is an equidigital number, since it uses as much as digits as its factorization.

4168626139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 46.

The square root of 4168626139 is about 64564.8986601853. The cubic root of 4168626139 is about 1609.4011814431.

The spelling of 4168626139 in words is "four billion, one hundred sixty-eight million, six hundred twenty-six thousand, one hundred thirty-nine".