512734953 has 4 divisors (see below), whose sum is σ = 683646608. Its totient is φ = 341823300.

The previous prime is 512734933. The next prime is 512734961. The reversal of 512734953 is 359437215.

It is a happy number.

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.

It is not a de Polignac number, because 512734953 - 2¹⁷ = 512603881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512734933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85455823 + ... + 85455828.

It is an arithmetic number, because the mean of its divisors is an integer number (170911652).

Almost surely, 2^512734953 is an apocalyptic number.

It is an amenable number.

512734953 is a deficient number, since it is larger than the sum of its proper divisors (170911655).

512734953 is a wasteful number, since it uses less digits than its factorization.

512734953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170911654.

The product of its digits is 113400, while the sum is 39.

The square root of 512734953 is about 22643.6514944035. The cubic root of 512734953 is about 800.3826050084.

The spelling of 512734953 in words is "five hundred twelve million, seven hundred thirty-four thousand, nine hundred fifty-three".