7206491011 has 4 divisors (see below), whose sum is σ = 7217136432. Its totient is φ = 7195845592.

The previous prime is 7206491009. The next prime is 7206491023. The reversal of 7206491011 is 1101946027.

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

It is a cyclic number.

It is not a de Polignac number, because 7206491011 - 2¹ = 7206491009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7206471011) 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, 5321695 + ... + 5323048.

It is an arithmetic number, because the mean of its divisors is an integer number (1804284108).

Almost surely, 2^7206491011 is an apocalyptic number.

7206491011 is a deficient number, since it is larger than the sum of its proper divisors (10645421).

7206491011 is a wasteful number, since it uses less digits than its factorization.

7206491011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10645420.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 7206491011 is about 84891.0537748236. The cubic root of 7206491011 is about 1931.5588729023.

The spelling of 7206491011 in words is "seven billion, two hundred six million, four hundred ninety-one thousand, eleven".