9779135253583 has 2 divisors, whose sum is σ = 9779135253584. Its totient is φ = 9779135253582.

The previous prime is 9779135253557. The next prime is 9779135253607. The reversal of 9779135253583 is 3853525319779.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9779135253583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9779135253883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4889567626791 + 4889567626792.

It is an arithmetic number, because the mean of its divisors is an integer number (4889567626792).

Almost surely, 2^{9779135253583} is an apocalyptic number.

9779135253583 is a deficient number, since it is larger than the sum of its proper divisors (1).

9779135253583 is an equidigital number, since it uses as much as digits as its factorization.

9779135253583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326000, while the sum is 67.

The spelling of 9779135253583 in words is "nine trillion, seven hundred seventy-nine billion, one hundred thirty-five million, two hundred fifty-three thousand, five hundred eighty-three".