89782460017 has 2 divisors, whose sum is σ = 89782460018. Its totient is φ = 89782460016.

The previous prime is 89782460011. The next prime is 89782460063. The reversal of 89782460017 is 71006428798.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75862235761 + 13920224256 = 275431^2 + 117984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89782460017 is a prime.

It is not a weakly prime, because it can be changed into another prime (89782460011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44891230008 + 44891230009.

It is an arithmetic number, because the mean of its divisors is an integer number (44891230009).

Almost surely, 2^89782460017 is an apocalyptic number.

It is an amenable number.

89782460017 is a deficient number, since it is larger than the sum of its proper divisors (1).

89782460017 is an equidigital number, since it uses as much as digits as its factorization.

89782460017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 89782460017 in words is "eighty-nine billion, seven hundred eighty-two million, four hundred sixty thousand, seventeen".