2648603941 has 2 divisors, whose sum is σ = 2648603942. Its totient is φ = 2648603940.

The previous prime is 2648603887. The next prime is 2648603999. The reversal of 2648603941 is 1493068462.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1751841025 + 896762916 = 41855^2 + 29946^2 .

It is a cyclic number.

It is not a de Polignac number, because 2648603941 - 2⁹ = 2648603429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2648601941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324301970 + 1324301971.

It is an arithmetic number, because the mean of its divisors is an integer number (1324301971).

Almost surely, 2^2648603941 is an apocalyptic number.

It is an amenable number.

2648603941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648603941 is an equidigital number, since it uses as much as digits as its factorization.

2648603941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 2648603941 is about 51464.5891949018. The cubic root of 2648603941 is about 1383.5844540605.

The spelling of 2648603941 in words is "two billion, six hundred forty-eight million, six hundred three thousand, nine hundred forty-one".