2466738809 has 4 divisors (see below), whose sum is σ = 2492169204. Its totient is φ = 2441308416.

The previous prime is 2466738803. The next prime is 2466738899. The reversal of 2466738809 is 9088376642.

2466738809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1278420025 + 1188318784 = 35755^2 + 34472^2 .

It is not a de Polignac number, because 2466738809 - 2⁴ = 2466738793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2466738803) 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, 12715052 + ... + 12715245.

It is an arithmetic number, because the mean of its divisors is an integer number (623042301).

Almost surely, 2^2466738809 is an apocalyptic number.

It is an amenable number.

2466738809 is a deficient number, since it is larger than the sum of its proper divisors (25430395).

2466738809 is an equidigital number, since it uses as much as digits as its factorization.

2466738809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25430394.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 2466738809 is about 49666.2743619853. The cubic root of 2466738809 is about 1351.1629319002.

The spelling of 2466738809 in words is "two billion, four hundred sixty-six million, seven hundred thirty-eight thousand, eight hundred nine".