85410958443 has 4 divisors (see below), whose sum is σ = 113881277928. Its totient is φ = 56940638960.

The previous prime is 85410958433. The next prime is 85410958447. The reversal of 85410958443 is 34485901458.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85410958443 - 2⁶ = 85410958379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85410958447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14235159738 + ... + 14235159743.

It is an arithmetic number, because the mean of its divisors is an integer number (28470319482).

Almost surely, 2^85410958443 is an apocalyptic number.

85410958443 is a deficient number, since it is larger than the sum of its proper divisors (28470319485).

85410958443 is a wasteful number, since it uses less digits than its factorization.

85410958443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28470319484.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 85410958443 in words is "eighty-five billion, four hundred ten million, nine hundred fifty-eight thousand, four hundred forty-three".