509274741 has 8 divisors (see below), whose sum is σ = 679137664. Its totient is φ = 339464160.

The previous prime is 509274709. The next prime is 509274767. The reversal of 509274741 is 147472905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 509274741 - 2⁵ = 509274709 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 509274741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509274641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28521 + ... + 42801.

It is an arithmetic number, because the mean of its divisors is an integer number (84892208).

Almost surely, 2^509274741 is an apocalyptic number.

It is an amenable number.

509274741 is a deficient number, since it is larger than the sum of its proper divisors (169862923).

509274741 is a wasteful number, since it uses less digits than its factorization.

509274741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26171.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 509274741 is about 22567.1163643032. The cubic root of 509274741 is about 798.5780684064.

It can be divided in two parts, 509274 and 741, that added together give a palindrome (510015).

The spelling of 509274741 in words is "five hundred nine million, two hundred seventy-four thousand, seven hundred forty-one".