87770000753 has 2 divisors, whose sum is σ = 87770000754. Its totient is φ = 87770000752.

The previous prime is 87770000671. The next prime is 87770000761. The reversal of 87770000753 is 35700007778.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85081889344 + 2688111409 = 291688^2 + 51847^2 .

It is a cyclic number.

It is not a de Polignac number, because 87770000753 - 2¹⁰ = 87769999729 is a prime.

It is a super-3 number, since 3×87770000753³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (87770002753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43885000376 + 43885000377.

It is an arithmetic number, because the mean of its divisors is an integer number (43885000377).

Almost surely, 2^87770000753 is an apocalyptic number.

It is an amenable number.

87770000753 is a deficient number, since it is larger than the sum of its proper divisors (1).

87770000753 is an equidigital number, since it uses as much as digits as its factorization.

87770000753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288120, while the sum is 44.

The spelling of 87770000753 in words is "eighty-seven billion, seven hundred seventy million, seven hundred fifty-three", and thus it is an aban number.