893614489 has 2 divisors, whose sum is σ = 893614490. Its totient is φ = 893614488.

The previous prime is 893614483. The next prime is 893614499. The reversal of 893614489 is 984416398.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893113225 + 501264 = 29885^2 + 708^2 .

It is a cyclic number.

It is not a de Polignac number, because 893614489 - 2⁵ = 893614457 is a prime.

It is a super-2 number, since 2×893614489² = 1597093709901462242, which contains 22 as substring.

It is equal to p_45699829 and since 893614489 and 45699829 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (893614483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446807244 + 446807245.

It is an arithmetic number, because the mean of its divisors is an integer number (446807245).

Almost surely, 2^893614489 is an apocalyptic number.

It is an amenable number.

893614489 is a deficient number, since it is larger than the sum of its proper divisors (1).

893614489 is an equidigital number, since it uses as much as digits as its factorization.

893614489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 52.

The square root of 893614489 is about 29893.3853720183. The cubic root of 893614489 is about 963.2005766725.

The spelling of 893614489 in words is "eight hundred ninety-three million, six hundred fourteen thousand, four hundred eighty-nine".