87033144701 has 2 divisors, whose sum is σ = 87033144702. Its totient is φ = 87033144700.

The previous prime is 87033144673. The next prime is 87033144721. The reversal of 87033144701 is 10744133078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73726368676 + 13306776025 = 271526^2 + 115355^2 .

It is a cyclic number.

It is not a de Polignac number, because 87033144701 - 2¹⁸ = 87032882557 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 (87033144721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43516572350 + 43516572351.

It is an arithmetic number, because the mean of its divisors is an integer number (43516572351).

Almost surely, 2^87033144701 is an apocalyptic number.

It is an amenable number.

87033144701 is a deficient number, since it is larger than the sum of its proper divisors (1).

87033144701 is an equidigital number, since it uses as much as digits as its factorization.

87033144701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

Adding to 87033144701 its reverse (10744133078), we get a palindrome (97777277779).

The spelling of 87033144701 in words is "eighty-seven billion, thirty-three million, one hundred forty-four thousand, seven hundred one".