504742373417 has 4 divisors (see below), whose sum is σ = 504760101636. Its totient is φ = 504724645200.

The previous prime is 504742373381. The next prime is 504742373489. The reversal of 504742373417 is 714373247405.

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

It can be written as a sum of positive squares in 2 ways, for example, as 264371817241 + 240370556176 = 514171^2 + 490276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504742373417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504742373017) 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, 8821334 + ... + 8878367.

It is an arithmetic number, because the mean of its divisors is an integer number (126190025409).

Almost surely, 2^504742373417 is an apocalyptic number.

It is an amenable number.

504742373417 is a deficient number, since it is larger than the sum of its proper divisors (17728219).

504742373417 is a wasteful number, since it uses less digits than its factorization.

504742373417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17728218.

The product of its (nonzero) digits is 1975680, while the sum is 47.

The spelling of 504742373417 in words is "five hundred four billion, seven hundred forty-two million, three hundred seventy-three thousand, four hundred seventeen".