510741491 has 12 divisors (see below), whose sum is σ = 553945392. Its totient is φ = 470691936.

The previous prime is 510741479. The next prime is 510741503. The reversal of 510741491 is 194147015.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (510741479) and next prime (510741503).

It is not a de Polignac number, because 510741491 - 2¹⁴ = 510725107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (510741391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120785 + ... + 124941.

It is an arithmetic number, because the mean of its divisors is an integer number (46162116).

Almost surely, 2^510741491 is an apocalyptic number.

510741491 is a deficient number, since it is larger than the sum of its proper divisors (43203901).

510741491 is a wasteful number, since it uses less digits than its factorization.

510741491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910 (or 4897 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 510741491 is about 22599.5905051397. The cubic root of 510741491 is about 799.3439887711.

The spelling of 510741491 in words is "five hundred ten million, seven hundred forty-one thousand, four hundred ninety-one".