875379539 has 2 divisors, whose sum is σ = 875379540. Its totient is φ = 875379538.

The previous prime is 875379523. The next prime is 875379541. The reversal of 875379539 is 935973578.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 875379539 - 2⁴ = 875379523 is a prime.

Together with 875379541, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (875349539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437689769 + 437689770.

It is an arithmetic number, because the mean of its divisors is an integer number (437689770).

Almost surely, 2^875379539 is an apocalyptic number.

875379539 is a deficient number, since it is larger than the sum of its proper divisors (1).

875379539 is an equidigital number, since it uses as much as digits as its factorization.

875379539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7144200, while the sum is 56.

The square root of 875379539 is about 29586.8135999807. The cubic root of 875379539 is about 956.6038632032.

The spelling of 875379539 in words is "eight hundred seventy-five million, three hundred seventy-nine thousand, five hundred thirty-nine".