9779135253607 has 2 divisors, whose sum is σ = 9779135253608. Its totient is φ = 9779135253606.

The previous prime is 9779135253583. The next prime is 9779135253611. The reversal of 9779135253607 is 7063525319779.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9779135253607 - 2²⁷ = 9779001035879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9779135253677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4889567626803 + 4889567626804.

It is an arithmetic number, because the mean of its divisors is an integer number (4889567626804).

Almost surely, 2^{9779135253607} is an apocalyptic number.

9779135253607 is a deficient number, since it is larger than the sum of its proper divisors (1).

9779135253607 is an equidigital number, since it uses as much as digits as its factorization.

9779135253607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75014100, while the sum is 64.

The spelling of 9779135253607 in words is "nine trillion, seven hundred seventy-nine billion, one hundred thirty-five million, two hundred fifty-three thousand, six hundred seven".