489377051 has 2 divisors, whose sum is σ = 489377052. Its totient is φ = 489377050.

The previous prime is 489377041. The next prime is 489377069. The reversal of 489377051 is 150773984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489377051 - 2¹⁸ = 489114907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 489376993 and 489377011.

It is not a weakly prime, because it can be changed into another prime (489377041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244688525 + 244688526.

It is an arithmetic number, because the mean of its divisors is an integer number (244688526).

Almost surely, 2^489377051 is an apocalyptic number.

489377051 is a deficient number, since it is larger than the sum of its proper divisors (1).

489377051 is an equidigital number, since it uses as much as digits as its factorization.

489377051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 489377051 is about 22121.8681625219. The cubic root of 489377051 is about 788.0392817775.

The spelling of 489377051 in words is "four hundred eighty-nine million, three hundred seventy-seven thousand, fifty-one".