83481417407 has 4 divisors (see below), whose sum is σ = 83589414840. Its totient is φ = 83373419976.

The previous prime is 83481417377. The next prime is 83481417427. The reversal of 83481417407 is 70471418438.

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 83481417407 - 2¹⁶ = 83481351871 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 (83481417427) 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, 53997557 + ... + 53999102.

It is an arithmetic number, because the mean of its divisors is an integer number (20897353710).

Almost surely, 2^83481417407 is an apocalyptic number.

83481417407 is a deficient number, since it is larger than the sum of its proper divisors (107997433).

83481417407 is a wasteful number, since it uses less digits than its factorization.

83481417407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107997432.

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 83481417407 in words is "eighty-three billion, four hundred eighty-one million, four hundred seventeen thousand, four hundred seven".