1085928609473 has 2 divisors, whose sum is σ = 1085928609474. Its totient is φ = 1085928609472.

The previous prime is 1085928609427. The next prime is 1085928609481. The reversal of 1085928609473 is 3749068295801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 663340204849 + 422588404624 = 814457^2 + 650068^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085928609473 - 2¹⁴ = 1085928593089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1085928609373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542964304736 + 542964304737.

It is an arithmetic number, because the mean of its divisors is an integer number (542964304737).

It is a 1-persistent number, because it is pandigital, but 2⋅1085928609473 = 2171857218946 is not.

Almost surely, 2^{1085928609473} is an apocalyptic number.

It is an amenable number.

1085928609473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085928609473 is an equidigital number, since it uses as much as digits as its factorization.

1085928609473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 1085928609473 in words is "one trillion, eighty-five billion, nine hundred twenty-eight million, six hundred nine thousand, four hundred seventy-three".