7286679413 has 4 divisors (see below), whose sum is σ = 7847193228. Its totient is φ = 6726165600.

The previous prime is 7286679391. The next prime is 7286679431. The reversal of 7286679413 is 3149766827.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3149766827 = 139 ⋅22660193.

It can be written as a sum of positive squares in 2 ways, for example, as 565631089 + 6721048324 = 23783^2 + 81982^2 .

It is a cyclic number.

It is not a de Polignac number, because 7286679413 - 2⁸ = 7286679157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7286679713) 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, 280256888 + ... + 280256913.

It is an arithmetic number, because the mean of its divisors is an integer number (1961798307).

Almost surely, 2^7286679413 is an apocalyptic number.

It is an amenable number.

7286679413 is a deficient number, since it is larger than the sum of its proper divisors (560513815).

7286679413 is a wasteful number, since it uses less digits than its factorization.

7286679413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560513814.

The product of its digits is 3048192, while the sum is 53.

The square root of 7286679413 is about 85362.0490206274. The cubic root of 7286679413 is about 1938.6967735262.

The spelling of 7286679413 in words is "seven billion, two hundred eighty-six million, six hundred seventy-nine thousand, four hundred thirteen".