2426137709 has 8 divisors (see below), whose sum is σ = 2510591160. Its totient is φ = 2341737216.

The previous prime is 2426137691. The next prime is 2426137733. The reversal of 2426137709 is 9077316242.

It can be written as a sum of positive squares in 4 ways, for example, as 323640100 + 2102497609 = 17990^2 + 45853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2426137709 is a prime.

It is a super-2 number, since 2×2426137709² = 11772288366063537362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426130709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95129 + ... + 117905.

It is an arithmetic number, because the mean of its divisors is an integer number (313823895).

Almost surely, 2^2426137709 is an apocalyptic number.

2426137709 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2426137709 is a deficient number, since it is larger than the sum of its proper divisors (84453451).

2426137709 is a wasteful number, since it uses less digits than its factorization.

2426137709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26479.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 2426137709 is about 49255.8393391078. The cubic root of 2426137709 is about 1343.7087627540.

The spelling of 2426137709 in words is "two billion, four hundred twenty-six million, one hundred thirty-seven thousand, seven hundred nine".