2630540307 has 4 divisors (see below), whose sum is σ = 3507387080. Its totient is φ = 1753693536.

The previous prime is 2630540303. The next prime is 2630540333. The reversal of 2630540307 is 7030450362.

2630540307 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 is not a de Polignac number, because 2630540307 - 2² = 2630540303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2630540303) 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, 438423382 + ... + 438423387.

It is an arithmetic number, because the mean of its divisors is an integer number (876846770).

Almost surely, 2^2630540307 is an apocalyptic number.

2630540307 is a deficient number, since it is larger than the sum of its proper divisors (876846773).

2630540307 is an equidigital number, since it uses as much as digits as its factorization.

2630540307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876846772.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 2630540307 is about 51288.7931911056. The cubic root of 2630540307 is about 1380.4319006251.

Adding to 2630540307 its reverse (7030450362), we get a palindrome (9660990669).

The spelling of 2630540307 in words is "two billion, six hundred thirty million, five hundred forty thousand, three hundred seven".