84834988741 has 4 divisors (see below), whose sum is σ = 85613291500. Its totient is φ = 84056685984.

The previous prime is 84834988739. The next prime is 84834988783. The reversal of 84834988741 is 14788943848.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22997722500 + 61837266241 = 151650^2 + 248671^2 .

It is a cyclic number.

It is not a de Polignac number, because 84834988741 - 2¹ = 84834988739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84834988141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389151216 + ... + 389151433.

It is an arithmetic number, because the mean of its divisors is an integer number (21403322875).

Almost surely, 2^84834988741 is an apocalyptic number.

It is an amenable number.

84834988741 is a deficient number, since it is larger than the sum of its proper divisors (778302759).

84834988741 is a wasteful number, since it uses less digits than its factorization.

84834988741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778302758.

The product of its digits is 49545216, while the sum is 64.

The spelling of 84834988741 in words is "eighty-four billion, eight hundred thirty-four million, nine hundred eighty-eight thousand, seven hundred forty-one".