87459359219 has 2 divisors, whose sum is σ = 87459359220. Its totient is φ = 87459359218.

The previous prime is 87459359209. The next prime is 87459359237. The reversal of 87459359219 is 91295395478.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87459359219 is a prime.

It is a super-2 number, since 2×87459359219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (87459359209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43729679609 + 43729679610.

It is an arithmetic number, because the mean of its divisors is an integer number (43729679610).

Almost surely, 2^87459359219 is an apocalyptic number.

87459359219 is a deficient number, since it is larger than the sum of its proper divisors (1).

87459359219 is an equidigital number, since it uses as much as digits as its factorization.

87459359219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24494400, while the sum is 62.

The spelling of 87459359219 in words is "eighty-seven billion, four hundred fifty-nine million, three hundred fifty-nine thousand, two hundred nineteen".