8782628602493 has 2 divisors, whose sum is σ = 8782628602494. Its totient is φ = 8782628602492.

The previous prime is 8782628602463. The next prime is 8782628602547. The reversal of 8782628602493 is 3942068262878.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8781662511769 + 966090724 = 2963387^2 + 31082^2 .

It is a cyclic number.

It is not a de Polignac number, because 8782628602493 - 2²² = 8782624408189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8782628602463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4391314301246 + 4391314301247.

It is an arithmetic number, because the mean of its divisors is an integer number (4391314301247).

Almost surely, 2^{8782628602493} is an apocalyptic number.

It is an amenable number.

8782628602493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8782628602493 is an equidigital number, since it uses as much as digits as its factorization.

8782628602493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111476736, while the sum is 65.

The spelling of 8782628602493 in words is "eight trillion, seven hundred eighty-two billion, six hundred twenty-eight million, six hundred two thousand, four hundred ninety-three".