4945653679 has 2 divisors, whose sum is σ = 4945653680. Its totient is φ = 4945653678.

The previous prime is 4945653667. The next prime is 4945653733. The reversal of 4945653679 is 9763565494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4945653679 - 2¹¹ = 4945651631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4945653619) 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, 2472826839 + 2472826840.

It is an arithmetic number, because the mean of its divisors is an integer number (2472826840).

Almost surely, 2^4945653679 is an apocalyptic number.

4945653679 is a deficient number, since it is larger than the sum of its proper divisors (1).

4945653679 is an equidigital number, since it uses as much as digits as its factorization.

4945653679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24494400, while the sum is 58.

The square root of 4945653679 is about 70325.3416557645. The cubic root of 4945653679 is about 1703.7579702414.

The spelling of 4945653679 in words is "four billion, nine hundred forty-five million, six hundred fifty-three thousand, six hundred seventy-nine".