4912719529 has 2 divisors, whose sum is σ = 4912719530. Its totient is φ = 4912719528.

The previous prime is 4912719527. The next prime is 4912719533. The reversal of 4912719529 is 9259172194.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4596840000 + 315879529 = 67800^2 + 17773^2 .

It is a cyclic number.

It is not a de Polignac number, because 4912719529 - 2¹ = 4912719527 is a prime.

Together with 4912719527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4912719527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2456359764 + 2456359765.

It is an arithmetic number, because the mean of its divisors is an integer number (2456359765).

Almost surely, 2^4912719529 is an apocalyptic number.

It is an amenable number.

4912719529 is a deficient number, since it is larger than the sum of its proper divisors (1).

4912719529 is an equidigital number, since it uses as much as digits as its factorization.

4912719529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 49.

The square root of 4912719529 is about 70090.7948949076. The cubic root of 4912719529 is about 1699.9676497881.

The spelling of 4912719529 in words is "four billion, nine hundred twelve million, seven hundred nineteen thousand, five hundred twenty-nine".