726336463 has 2 divisors, whose sum is σ = 726336464. Its totient is φ = 726336462.

The previous prime is 726336431. The next prime is 726336473. The reversal of 726336463 is 364633627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 726336463 - 2⁵ = 726336431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726336473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363168231 + 363168232.

It is an arithmetic number, because the mean of its divisors is an integer number (363168232).

Almost surely, 2^726336463 is an apocalyptic number.

726336463 is a deficient number, since it is larger than the sum of its proper divisors (1).

726336463 is an equidigital number, since it uses as much as digits as its factorization.

726336463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 40.

The square root of 726336463 is about 26950.6301039512. The cubic root of 726336463 is about 898.9025565803.

The spelling of 726336463 in words is "seven hundred twenty-six million, three hundred thirty-six thousand, four hundred sixty-three".