2648485951 has 2 divisors, whose sum is σ = 2648485952. Its totient is φ = 2648485950.

The previous prime is 2648485921. The next prime is 2648485991. The reversal of 2648485951 is 1595848462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2648485951 - 2⁵ = 2648485919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2648485901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324242975 + 1324242976.

It is an arithmetic number, because the mean of its divisors is an integer number (1324242976).

Almost surely, 2^2648485951 is an apocalyptic number.

2648485951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648485951 is an equidigital number, since it uses as much as digits as its factorization.

2648485951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2764800, while the sum is 52.

The square root of 2648485951 is about 51463.4428599564. The cubic root of 2648485951 is about 1383.5639084501.

The spelling of 2648485951 in words is "two billion, six hundred forty-eight million, four hundred eighty-five thousand, nine hundred fifty-one".