534161983 has 4 divisors (see below), whose sum is σ = 534545200. Its totient is φ = 533778768.

The previous prime is 534161941. The next prime is 534161993. The reversal of 534161983 is 389161435.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534161983 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 (534161923) 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, 189510 + ... + 192307.

It is an arithmetic number, because the mean of its divisors is an integer number (133636300).

Almost surely, 2^534161983 is an apocalyptic number.

534161983 is a deficient number, since it is larger than the sum of its proper divisors (383217).

534161983 is a wasteful number, since it uses less digits than its factorization.

534161983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383216.

The product of its digits is 77760, while the sum is 40.

The square root of 534161983 is about 23111.9445958145. The cubic root of 534161983 is about 811.3800499642.

The spelling of 534161983 in words is "five hundred thirty-four million, one hundred sixty-one thousand, nine hundred eighty-three".