726067101 has 4 divisors (see below), whose sum is σ = 968089472. Its totient is φ = 484044732.

The previous prime is 726067063. The next prime is 726067109. The reversal of 726067101 is 101760627.

It is a happy number.

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.

It is not a de Polignac number, because 726067101 - 2¹³ = 726058909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726067109) 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, 121011181 + ... + 121011186.

It is an arithmetic number, because the mean of its divisors is an integer number (242022368).

Almost surely, 2^726067101 is an apocalyptic number.

It is an amenable number.

726067101 is a deficient number, since it is larger than the sum of its proper divisors (242022371).

726067101 is a wasteful number, since it uses less digits than its factorization.

726067101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242022370.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 726067101 is about 26945.6323176874. The cubic root of 726067101 is about 898.7914234530.

The spelling of 726067101 in words is "seven hundred twenty-six million, sixty-seven thousand, one hundred one".