487922719 has 2 divisors, whose sum is σ = 487922720. Its totient is φ = 487922718.

The previous prime is 487922693. The next prime is 487922749. The reversal of 487922719 is 917229784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487922719 - 2¹⁵ = 487889951 is a prime.

It is a super-2 number, since 2×487922719² = 476137159432705922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487922749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243961359 + 243961360.

It is an arithmetic number, because the mean of its divisors is an integer number (243961360).

Almost surely, 2^487922719 is an apocalyptic number.

487922719 is a deficient number, since it is larger than the sum of its proper divisors (1).

487922719 is an equidigital number, since it uses as much as digits as its factorization.

487922719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 49.

The square root of 487922719 is about 22088.9727918706. The cubic root of 487922719 is about 787.2578748036.

The spelling of 487922719 in words is "four hundred eighty-seven million, nine hundred twenty-two thousand, seven hundred nineteen".