5375639 has 2 divisors, whose sum is σ = 5375640. Its totient is φ = 5375638.

The previous prime is 5375609. The next prime is 5375641. The reversal of 5375639 is 9365735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5375639 - 2¹² = 5371543 is a prime.

Together with 5375641, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5375609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2687819 + 2687820.

It is an arithmetic number, because the mean of its divisors is an integer number (2687820).

Almost surely, 2^5375639 is an apocalyptic number.

5375639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5375639 is an equidigital number, since it uses as much as digits as its factorization.

5375639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85050, while the sum is 38.

The square root of 5375639 is about 2318.5424300625. The cubic root of 5375639 is about 175.1768443609.

The spelling of 5375639 in words is "five million, three hundred seventy-five thousand, six hundred thirty-nine".