726746411 has 4 divisors (see below), whose sum is σ = 726863424. Its totient is φ = 726629400.

The previous prime is 726746393. The next prime is 726746429. The reversal of 726746411 is 114647627.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (726746393) and next prime (726746429).

It is a cyclic number.

It is not a de Polignac number, because 726746411 - 2⁶ = 726746347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726740411) 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, 48635 + ... + 61796.

It is an arithmetic number, because the mean of its divisors is an integer number (181715856).

Almost surely, 2^726746411 is an apocalyptic number.

726746411 is a deficient number, since it is larger than the sum of its proper divisors (117013).

726746411 is a wasteful number, since it uses less digits than its factorization.

726746411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117012.

The product of its digits is 56448, while the sum is 38.

The square root of 726746411 is about 26958.2345675677. The cubic root of 726746411 is about 899.0716398346.

The spelling of 726746411 in words is "seven hundred twenty-six million, seven hundred forty-six thousand, four hundred eleven".