87882979033 has 2 divisors, whose sum is σ = 87882979034. Its totient is φ = 87882979032.

The previous prime is 87882978973. The next prime is 87882979043. The reversal of 87882979033 is 33097928878.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51414202009 + 36468777024 = 226747^2 + 190968^2 .

It is a cyclic number.

It is not a de Polignac number, because 87882979033 - 2¹³ = 87882970841 is a prime.

It is not a weakly prime, because it can be changed into another prime (87882979043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43941489516 + 43941489517.

It is an arithmetic number, because the mean of its divisors is an integer number (43941489517).

Almost surely, 2^87882979033 is an apocalyptic number.

It is an amenable number.

87882979033 is a deficient number, since it is larger than the sum of its proper divisors (1).

87882979033 is an equidigital number, since it uses as much as digits as its factorization.

87882979033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 87882979033 in words is "eighty-seven billion, eight hundred eighty-two million, nine hundred seventy-nine thousand, thirty-three".