897483019 has 2 divisors, whose sum is σ = 897483020. Its totient is φ = 897483018.

The previous prime is 897483017. The next prime is 897483049. The reversal of 897483019 is 910384798.

It is a happy number.

897483019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 897483019 - 2¹ = 897483017 is a prime.

It is a super-2 number, since 2×897483019² = 1610951538786708722, which contains 22 as substring.

Together with 897483017, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (897483017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448741509 + 448741510.

It is an arithmetic number, because the mean of its divisors is an integer number (448741510).

Almost surely, 2^897483019 is an apocalyptic number.

897483019 is a deficient number, since it is larger than the sum of its proper divisors (1).

897483019 is an equidigital number, since it uses as much as digits as its factorization.

897483019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 897483019 is about 29958.0209459837. The cubic root of 897483019 is about 964.5885003996.

The spelling of 897483019 in words is "eight hundred ninety-seven million, four hundred eighty-three thousand, nineteen".