726914093 has 4 divisors (see below), whose sum is σ = 731267040. Its totient is φ = 722561148.

The previous prime is 726914077. The next prime is 726914107. The reversal of 726914093 is 390419627.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 390419627 = 13 ⋅30032279.

It is a cyclic number.

It is not a de Polignac number, because 726914093 - 2⁴ = 726914077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 726914093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726914693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176223 + ... + 2176556.

It is an arithmetic number, because the mean of its divisors is an integer number (182816760).

Almost surely, 2^726914093 is an apocalyptic number.

It is an amenable number.

726914093 is a deficient number, since it is larger than the sum of its proper divisors (4352947).

726914093 is a wasteful number, since it uses less digits than its factorization.

726914093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352946.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 726914093 is about 26961.3444212265. The cubic root of 726914093 is about 899.1407820347.

The spelling of 726914093 in words is "seven hundred twenty-six million, nine hundred fourteen thousand, ninety-three".