83705257214419 has 4 divisors (see below), whose sum is σ = 83865305507896. Its totient is φ = 83545208920944.

The previous prime is 83705257214377. The next prime is 83705257214431. The reversal of 83705257214419 is 91441275250738.

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 83705257214419 - 2¹³ = 83705257206227 is a prime.

It is a super-2 number, since 2×83705257214419² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83705254214419) 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, 80024145954 + ... + 80024146999.

It is an arithmetic number, because the mean of its divisors is an integer number (20966326376974).

Almost surely, 2^{83705257214419} is an apocalyptic number.

83705257214419 is a deficient number, since it is larger than the sum of its proper divisors (160048293477).

83705257214419 is a wasteful number, since it uses less digits than its factorization.

83705257214419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160048293476.

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 83705257214419 in words is "eighty-three trillion, seven hundred five billion, two hundred fifty-seven million, two hundred fourteen thousand, four hundred nineteen".