875742563 has 2 divisors, whose sum is σ = 875742564. Its totient is φ = 875742562.

The previous prime is 875742541. The next prime is 875742611. The reversal of 875742563 is 365247578.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 875742563 - 2⁶ = 875742499 is a prime.

It is not a weakly prime, because it can be changed into another prime (875748563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437871281 + 437871282.

It is an arithmetic number, because the mean of its divisors is an integer number (437871282).

Almost surely, 2^875742563 is an apocalyptic number.

875742563 is a deficient number, since it is larger than the sum of its proper divisors (1).

875742563 is an equidigital number, since it uses as much as digits as its factorization.

875742563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 47.

The square root of 875742563 is about 29592.9478592451. The cubic root of 875742563 is about 956.7360809638.

The spelling of 875742563 in words is "eight hundred seventy-five million, seven hundred forty-two thousand, five hundred sixty-three".