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489724883 is a prime number
BaseRepresentation
bin11101001100001…
…001101111010011
31021010111121020122
4131030021233103
52000332144013
6120332300455
715064410224
oct3514115723
91233447218
10489724883
1123148960a
1211801172b
137a5c824b
144907d24b
152ced8a08
hex1d309bd3

489724883 has 2 divisors, whose sum is σ = 489724884. Its totient is φ = 489724882.

The previous prime is 489724877. The next prime is 489724931. The reversal of 489724883 is 388427984.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489724883 - 228 = 221289427 is a prime.

It is a super-2 number, since 2×4897248832 = 479660922058727378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (489724853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244862441 + 244862442.

It is an arithmetic number, because the mean of its divisors is an integer number (244862442).

Almost surely, 2489724883 is an apocalyptic number.

489724883 is a deficient number, since it is larger than the sum of its proper divisors (1).

489724883 is an equidigital number, since it uses as much as digits as its factorization.

489724883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3096576, while the sum is 53.

The square root of 489724883 is about 22129.7284890710. The cubic root of 489724883 is about 788.2259410981.

The spelling of 489724883 in words is "four hundred eighty-nine million, seven hundred twenty-four thousand, eight hundred eighty-three".