4261319 has 2 divisors, whose sum is σ = 4261320. Its totient is φ = 4261318.

The previous prime is 4261273. The next prime is 4261321. The reversal of 4261319 is 9131624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4261319 - 2¹² = 4257223 is a prime.

It is a super-2 number, since 2×4261319² = 36317679239522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 4261321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4261219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130659 + 2130660.

It is an arithmetic number, because the mean of its divisors is an integer number (2130660).

Almost surely, 2^4261319 is an apocalyptic number.

4261319 is a deficient number, since it is larger than the sum of its proper divisors (1).

4261319 is an equidigital number, since it uses as much as digits as its factorization.

4261319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 4261319 is about 2064.2962481194. The cubic root of 4261319 is about 162.1242632422.

The spelling of 4261319 in words is "four million, two hundred sixty-one thousand, three hundred nineteen".