9875555783 has 2 divisors, whose sum is σ = 9875555784. Its totient is φ = 9875555782.

The previous prime is 9875555737. The next prime is 9875555791. The reversal of 9875555783 is 3875555789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9875555783 - 2²⁶ = 9808446919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9875551783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4937777891 + 4937777892.

It is an arithmetic number, because the mean of its divisors is an integer number (4937777892).

Almost surely, 2^9875555783 is an apocalyptic number.

9875555783 is a deficient number, since it is larger than the sum of its proper divisors (1).

9875555783 is an equidigital number, since it uses as much as digits as its factorization.

9875555783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920000, while the sum is 62.

The square root of 9875555783 is about 99375.8309801734. The cubic root of 9875555783 is about 2145.4604621448.

The spelling of 9875555783 in words is "nine billion, eight hundred seventy-five million, five hundred fifty-five thousand, seven hundred eighty-three".