2631053307 has 4 divisors (see below), whose sum is σ = 3508071080. Its totient is φ = 1754035536.

The previous prime is 2631053287. The next prime is 2631053309. The reversal of 2631053307 is 7033501362.

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

It is not a de Polignac number, because 2631053307 - 2⁷ = 2631053179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2631053309) 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, 438508882 + ... + 438508887.

It is an arithmetic number, because the mean of its divisors is an integer number (877017770).

Almost surely, 2^2631053307 is an apocalyptic number.

2631053307 is a deficient number, since it is larger than the sum of its proper divisors (877017773).

2631053307 is an equidigital number, since it uses as much as digits as its factorization.

2631053307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877017772.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 2631053307 is about 51293.7940398251. The cubic root of 2631053307 is about 1380.5216306746.

Adding to 2631053307 its reverse (7033501362), we get a palindrome (9664554669).

The spelling of 2631053307 in words is "two billion, six hundred thirty-one million, fifty-three thousand, three hundred seven".