512747473099 has 4 divisors (see below), whose sum is σ = 512753670640. Its totient is φ = 512741275560.

The previous prime is 512747473061. The next prime is 512747473103. The reversal of 512747473099 is 990374747215.

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

It is a cyclic number.

It is not a de Polignac number, because 512747473099 - 2²⁵ = 512713918667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512727473099) 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, 2972967 + ... + 3140704.

It is an arithmetic number, because the mean of its divisors is an integer number (128188417660).

Almost surely, 2^512747473099 is an apocalyptic number.

512747473099 is a deficient number, since it is larger than the sum of its proper divisors (6197541).

512747473099 is an equidigital number, since it uses as much as digits as its factorization.

512747473099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197540.

The product of its (nonzero) digits is 13335840, while the sum is 58.

The spelling of 512747473099 in words is "five hundred twelve billion, seven hundred forty-seven million, four hundred seventy-three thousand, ninety-nine".