2648966237 has 4 divisors (see below), whose sum is σ = 2649198240. Its totient is φ = 2648734236.

The previous prime is 2648966219. The next prime is 2648966239. The reversal of 2648966237 is 7326698462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2648966237 - 2¹⁰ = 2648965213 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 (2648966239) 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, 97937 + ... + 122022.

It is an arithmetic number, because the mean of its divisors is an integer number (662299560).

Almost surely, 2^2648966237 is an apocalyptic number.

It is an amenable number.

2648966237 is a deficient number, since it is larger than the sum of its proper divisors (232003).

2648966237 is a wasteful number, since it uses less digits than its factorization.

2648966237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232002.

The product of its digits is 5225472, while the sum is 53.

The square root of 2648966237 is about 51468.1089316481. The cubic root of 2648966237 is about 1383.6475368859.

The spelling of 2648966237 in words is "two billion, six hundred forty-eight million, nine hundred sixty-six thousand, two hundred thirty-seven".