2147275513 has 4 divisors (see below), whose sum is σ = 2147385168. Its totient is φ = 2147165860.

The previous prime is 2147275483. The next prime is 2147275523. The reversal of 2147275513 is 3155727412.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2147275513 - 2²¹ = 2145178361 is a prime.

It is a super-2 number, since 2×2147275513² = 9221584257458826338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2147275523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16543 + ... + 67588.

It is an arithmetic number, because the mean of its divisors is an integer number (536846292).

Almost surely, 2^2147275513 is an apocalyptic number.

It is an amenable number.

2147275513 is a deficient number, since it is larger than the sum of its proper divisors (109655).

2147275513 is an equidigital number, since it uses as much as digits as its factorization.

2147275513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109654.

The product of its digits is 58800, while the sum is 37.

The square root of 2147275513 is about 46338.7042654410. The cubic root of 2147275513 is about 1290.1174728267.

It can be divided in two parts, 214 and 7275513, that added together give a palindrome (7275727).

The spelling of 2147275513 in words is "two billion, one hundred forty-seven million, two hundred seventy-five thousand, five hundred thirteen".