489034751 has 2 divisors, whose sum is σ = 489034752. Its totient is φ = 489034750.

The previous prime is 489034649. The next prime is 489034753. The reversal of 489034751 is 157430984.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489034751 is a prime.

It is a super-3 number, since 3×489034751³ (a number of 27 digits) contains 333 as substring.

Together with 489034753, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 489034699 and 489034708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489034753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244517375 + 244517376.

It is an arithmetic number, because the mean of its divisors is an integer number (244517376).

Almost surely, 2^489034751 is an apocalyptic number.

489034751 is a deficient number, since it is larger than the sum of its proper divisors (1).

489034751 is an equidigital number, since it uses as much as digits as its factorization.

489034751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 489034751 is about 22114.1301208074. The cubic root of 489034751 is about 787.8555047612.

The spelling of 489034751 in words is "four hundred eighty-nine million, thirty-four thousand, seven hundred fifty-one".