726132419 has 2 divisors, whose sum is σ = 726132420. Its totient is φ = 726132418.

The previous prime is 726132403. The next prime is 726132431. The reversal of 726132419 is 914231627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 726132419 - 2⁴ = 726132403 is a prime.

It is a super-2 number, since 2×726132419² = 1054536579845583122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (726132439) 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 as a sum of consecutive naturals, namely, 363066209 + 363066210.

It is an arithmetic number, because the mean of its divisors is an integer number (363066210).

Almost surely, 2^726132419 is an apocalyptic number.

726132419 is a deficient number, since it is larger than the sum of its proper divisors (1).

726132419 is an equidigital number, since it uses as much as digits as its factorization.

726132419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 726132419 is about 26946.8443235938. The cubic root of 726132419 is about 898.8183748177.

The spelling of 726132419 in words is "seven hundred twenty-six million, one hundred thirty-two thousand, four hundred nineteen".