4940209739 has 2 divisors, whose sum is σ = 4940209740. Its totient is φ = 4940209738.

The previous prime is 4940209733. The next prime is 4940209763. The reversal of 4940209739 is 9379020494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4940209739 - 2¹⁶ = 4940144203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4940209693 and 4940209702.

It is not a weakly prime, because it can be changed into another prime (4940209733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2470104869 + 2470104870.

It is an arithmetic number, because the mean of its divisors is an integer number (2470104870).

Almost surely, 2^4940209739 is an apocalyptic number.

4940209739 is a deficient number, since it is larger than the sum of its proper divisors (1).

4940209739 is an equidigital number, since it uses as much as digits as its factorization.

4940209739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 4940209739 is about 70286.6256054450. The cubic root of 4940209739 is about 1703.1326021865.

The spelling of 4940209739 in words is "four billion, nine hundred forty million, two hundred nine thousand, seven hundred thirty-nine".