4939206787 has 2 divisors, whose sum is σ = 4939206788. Its totient is φ = 4939206786.

The previous prime is 4939206763. The next prime is 4939206817. The reversal of 4939206787 is 7876029394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4939206787 - 2¹⁹ = 4938682499 is a prime.

It is not a weakly prime, because it can be changed into another prime (4939206757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2469603393 + 2469603394.

It is an arithmetic number, because the mean of its divisors is an integer number (2469603394).

Almost surely, 2^4939206787 is an apocalyptic number.

4939206787 is a deficient number, since it is larger than the sum of its proper divisors (1).

4939206787 is an equidigital number, since it uses as much as digits as its factorization.

4939206787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The square root of 4939206787 is about 70279.4905146587. The cubic root of 4939206787 is about 1703.0173388038.

The spelling of 4939206787 in words is "four billion, nine hundred thirty-nine million, two hundred six thousand, seven hundred eighty-seven".