2026787713 has 4 divisors (see below), whose sum is σ = 2027022660. Its totient is φ = 2026552768.

The previous prime is 2026787689. The next prime is 2026787731. The reversal of 2026787713 is 3177876202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1332834064 + 693953649 = 36508^2 + 26343^2 .

It is a cyclic number.

It is not a de Polignac number, because 2026787713 - 2⁹ = 2026787201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2026787713.

It is not an unprimeable number, because it can be changed into a prime (2026797713) 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, 104020 + ... + 121957.

It is an arithmetic number, because the mean of its divisors is an integer number (506755665).

Almost surely, 2^2026787713 is an apocalyptic number.

It is an amenable number.

2026787713 is a deficient number, since it is larger than the sum of its proper divisors (234947).

2026787713 is an equidigital number, since it uses as much as digits as its factorization.

2026787713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234946.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 2026787713 is about 45019.8590957369. The cubic root of 2026787713 is about 1265.5211885816.

The spelling of 2026787713 in words is "two billion, twenty-six million, seven hundred eighty-seven thousand, seven hundred thirteen".