490851463 has 2 divisors, whose sum is σ = 490851464. Its totient is φ = 490851462.

The previous prime is 490851461. The next prime is 490851469. The reversal of 490851463 is 364158094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490851463 - 2¹ = 490851461 is a prime.

Together with 490851461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490851461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245425731 + 245425732.

It is an arithmetic number, because the mean of its divisors is an integer number (245425732).

Almost surely, 2^490851463 is an apocalyptic number.

490851463 is a deficient number, since it is larger than the sum of its proper divisors (1).

490851463 is an equidigital number, since it uses as much as digits as its factorization.

490851463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 490851463 is about 22155.1678621490. The cubic root of 490851463 is about 788.8298989203.

The spelling of 490851463 in words is "four hundred ninety million, eight hundred fifty-one thousand, four hundred sixty-three".