2207490493 has 18 divisors (see below), whose sum is σ = 2421708954. Its totient is φ = 2000310624.

The previous prime is 2207490491. The next prime is 2207490497. The reversal of 2207490493 is 3940947022.

2207490493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 558009 + 2206932484 = 747^2 + 46978^2 .

It is not a de Polignac number, because 2207490493 - 2¹ = 2207490491 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 (2207490491) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14060371 + ... + 14060527.

Almost surely, 2^2207490493 is an apocalyptic number.

It is an amenable number.

2207490493 is a deficient number, since it is larger than the sum of its proper divisors (214218461).

2207490493 is an frugal number, since it uses more digits than its factorization.

2207490493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2207490493 is about 46983.9386705712. The cubic root of 2207490493 is about 1302.0658461684.

The spelling of 2207490493 in words is "two billion, two hundred seven million, four hundred ninety thousand, four hundred ninety-three".