4930780819 has 2 divisors, whose sum is σ = 4930780820. Its totient is φ = 4930780818.

The previous prime is 4930780787. The next prime is 4930780831. The reversal of 4930780819 is 9180870394.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4930780819 - 2⁵ = 4930780787 is a prime.

It is a super-2 number, since 2×4930780819² = 48625198970036621522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4930784819) 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, 2465390409 + 2465390410.

It is an arithmetic number, because the mean of its divisors is an integer number (2465390410).

Almost surely, 2^4930780819 is an apocalyptic number.

4930780819 is a deficient number, since it is larger than the sum of its proper divisors (1).

4930780819 is an equidigital number, since it uses as much as digits as its factorization.

4930780819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 4930780819 is about 70219.5187892939. The cubic root of 4930780819 is about 1702.0483750426.

The spelling of 4930780819 in words is "four billion, nine hundred thirty million, seven hundred eighty thousand, eight hundred nineteen".