9977613117733 has 2 divisors, whose sum is σ = 9977613117734. Its totient is φ = 9977613117732.

The previous prime is 9977613117653. The next prime is 9977613117743. The reversal of 9977613117733 is 3377113167799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9794101979809 + 183511137924 = 3129553^2 + 428382^2 .

It is a cyclic number.

It is not a de Polignac number, because 9977613117733 - 2⁴¹ = 7778589862181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9977613117743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4988806558866 + 4988806558867.

It is an arithmetic number, because the mean of its divisors is an integer number (4988806558867).

Almost surely, 2^{9977613117733} is an apocalyptic number.

It is an amenable number.

9977613117733 is a deficient number, since it is larger than the sum of its proper divisors (1).

9977613117733 is an equidigital number, since it uses as much as digits as its factorization.

9977613117733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31505922, while the sum is 64.

The spelling of 9977613117733 in words is "nine trillion, nine hundred seventy-seven billion, six hundred thirteen million, one hundred seventeen thousand, seven hundred thirty-three".