534172417 has 4 divisors (see below), whose sum is σ = 534233536. Its totient is φ = 534111300.

The previous prime is 534172391. The next prime is 534172433. The reversal of 534172417 is 714271435.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 714271435 = 5 ⋅142854287.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534172417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534172817) 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, 14709 + ... + 35842.

It is an arithmetic number, because the mean of its divisors is an integer number (133558384).

Almost surely, 2^534172417 is an apocalyptic number.

It is an amenable number.

534172417 is a deficient number, since it is larger than the sum of its proper divisors (61119).

534172417 is a wasteful number, since it uses less digits than its factorization.

534172417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61118.

The product of its digits is 23520, while the sum is 34.

The square root of 534172417 is about 23112.1703221485. The cubic root of 534172417 is about 811.3853329337.

The spelling of 534172417 in words is "five hundred thirty-four million, one hundred seventy-two thousand, four hundred seventeen".