88977384757 has 2 divisors, whose sum is σ = 88977384758. Its totient is φ = 88977384756.

The previous prime is 88977384721. The next prime is 88977384779. The reversal of 88977384757 is 75748377988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88926818436 + 50566321 = 298206^2 + 7111^2 .

It is a cyclic number.

It is not a de Polignac number, because 88977384757 - 2¹¹ = 88977382709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88977384757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88977384557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44488692378 + 44488692379.

It is an arithmetic number, because the mean of its divisors is an integer number (44488692379).

Almost surely, 2^88977384757 is an apocalyptic number.

It is an amenable number.

88977384757 is a deficient number, since it is larger than the sum of its proper divisors (1).

88977384757 is an equidigital number, since it uses as much as digits as its factorization.

88977384757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663828480, while the sum is 73.

The spelling of 88977384757 in words is "eighty-eight billion, nine hundred seventy-seven million, three hundred eighty-four thousand, seven hundred fifty-seven".