83348345869 has 4 divisors (see below), whose sum is σ = 83350385440. Its totient is φ = 83346306300.

The previous prime is 83348345863. The next prime is 83348345903. The reversal of 83348345869 is 96854384338.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83348345869 - 2¹¹ = 83348343821 is a prime.

It is a super-2 number, since 2×83348345869² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83348345863) 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, 957207 + ... + 1040644.

It is an arithmetic number, because the mean of its divisors is an integer number (20837596360).

Almost surely, 2^83348345869 is an apocalyptic number.

It is an amenable number.

83348345869 is a deficient number, since it is larger than the sum of its proper divisors (2039571).

83348345869 is a wasteful number, since it uses less digits than its factorization.

83348345869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039570.

The product of its digits is 59719680, while the sum is 61.

The spelling of 83348345869 in words is "eighty-three billion, three hundred forty-eight million, three hundred forty-five thousand, eight hundred sixty-nine".