2648611317 has 16 divisors (see below), whose sum is σ = 3881940480. Its totient is φ = 1592962800.

The previous prime is 2648611307. The next prime is 2648611327. The reversal of 2648611317 is 7131168462.

It is an interprime number because it is at equal distance from previous prime (2648611307) and next prime (2648611327).

It is not a de Polignac number, because 2648611317 - 2¹⁸ = 2648349173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648611307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302017 + ... + 310662.

It is an arithmetic number, because the mean of its divisors is an integer number (242621280).

Almost surely, 2^2648611317 is an apocalyptic number.

It is an amenable number.

2648611317 is a deficient number, since it is larger than the sum of its proper divisors (1233329163).

2648611317 is a wasteful number, since it uses less digits than its factorization.

2648611317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612824.

The product of its digits is 48384, while the sum is 39.

The square root of 2648611317 is about 51464.6608557756. The cubic root of 2648611317 is about 1383.5857384239.

Adding to 2648611317 its reverse (7131168462), we get a palindrome (9779779779).

The spelling of 2648611317 in words is "two billion, six hundred forty-eight million, six hundred eleven thousand, three hundred seventeen".