87382010893 has 2 divisors, whose sum is σ = 87382010894. Its totient is φ = 87382010892.

The previous prime is 87382010789. The next prime is 87382010953. The reversal of 87382010893 is 39801028378.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87277112329 + 104898564 = 295427^2 + 10242^2 .

It is a cyclic number.

It is not a de Polignac number, because 87382010893 - 2¹⁷ = 87381879821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87382010993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43691005446 + 43691005447.

It is an arithmetic number, because the mean of its divisors is an integer number (43691005447).

Almost surely, 2^87382010893 is an apocalyptic number.

It is an amenable number.

87382010893 is a deficient number, since it is larger than the sum of its proper divisors (1).

87382010893 is an equidigital number, since it uses as much as digits as its factorization.

87382010893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 87382010893 in words is "eighty-seven billion, three hundred eighty-two million, ten thousand, eight hundred ninety-three".