4357139 has 2 divisors, whose sum is σ = 4357140. Its totient is φ = 4357138.

The previous prime is 4357127. The next prime is 4357159. The reversal of 4357139 is 9317534.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4357139 - 2⁸ = 4356883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4357159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2178569 + 2178570.

It is an arithmetic number, because the mean of its divisors is an integer number (2178570).

Almost surely, 2^4357139 is an apocalyptic number.

4357139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4357139 is an equidigital number, since it uses as much as digits as its factorization.

4357139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 4357139 is about 2087.3761041077. The cubic root of 4357139 is about 163.3304423571.

The spelling of 4357139 in words is "four million, three hundred fifty-seven thousand, one hundred thirty-nine".