2794132513 has 6 divisors (see below), whose sum is σ = 2893805174. Its totient is φ = 2697782304.

The previous prime is 2794132507. The next prime is 2794132531. The reversal of 2794132513 is 3152314972.

It can be written as a sum of positive squares in 3 ways, for example, as 13890529 + 2780241984 = 3727^2 + 52728^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2794132513 is a prime.

It is a super-3 number, since 3×2794132513³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2794132553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1660356 + ... + 1662037.

Almost surely, 2^2794132513 is an apocalyptic number.

It is an amenable number.

2794132513 is a deficient number, since it is larger than the sum of its proper divisors (99672661).

2794132513 is an equidigital number, since it uses as much as digits as its factorization.

2794132513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322451 (or 3322422 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 2794132513 is about 52859.5546046313. The cubic root of 2794132513 is about 1408.4745356814.

The spelling of 2794132513 in words is "two billion, seven hundred ninety-four million, one hundred thirty-two thousand, five hundred thirteen".