726121411 has 8 divisors (see below), whose sum is σ = 756879440. Its totient is φ = 695949408.

The previous prime is 726121393. The next prime is 726121441. The reversal of 726121411 is 114121627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-726121411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726121441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143976 + ... + 148933.

It is an arithmetic number, because the mean of its divisors is an integer number (94609930).

Almost surely, 2^726121411 is an apocalyptic number.

726121411 is a deficient number, since it is larger than the sum of its proper divisors (30758029).

726121411 is a wasteful number, since it uses less digits than its factorization.

726121411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293013.

The product of its digits is 672, while the sum is 25.

The square root of 726121411 is about 26946.6400688472. The cubic root of 726121411 is about 898.8138328350.

The spelling of 726121411 in words is "seven hundred twenty-six million, one hundred twenty-one thousand, four hundred eleven".