5261719 has 2 divisors, whose sum is σ = 5261720. Its totient is φ = 5261718.

The previous prime is 5261717. The next prime is 5261741. The reversal of 5261719 is 9171625.

5261719 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5261719 - 2¹ = 5261717 is a prime.

It is a super-2 number, since 2×5261719² = 55371373669922, which contains 22 as substring.

Together with 5261717, it forms a pair of twin primes.

5261719 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5261717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630859 + 2630860.

It is an arithmetic number, because the mean of its divisors is an integer number (2630860).

Almost surely, 2^5261719 is an apocalyptic number.

5261719 is a deficient number, since it is larger than the sum of its proper divisors (1).

5261719 is an equidigital number, since it uses as much as digits as its factorization.

5261719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 31.

The square root of 5261719 is about 2293.8437174315. The cubic root of 5261719 is about 173.9305553680.

The spelling of 5261719 in words is "five million, two hundred sixty-one thousand, seven hundred nineteen".