899413 has 2 divisors, whose sum is σ = 899414. Its totient is φ = 899412.

The previous prime is 899401. The next prime is 899429. The reversal of 899413 is 314998.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 675684 + 223729 = 822^2 + 473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-899413 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (899473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449706 + 449707.

It is an arithmetic number, because the mean of its divisors is an integer number (449707).

2⁸⁹⁹⁴¹³ is an apocalyptic number.

It is an amenable number.

899413 is a deficient number, since it is larger than the sum of its proper divisors (1).

899413 is an equidigital number, since it uses as much as digits as its factorization.

899413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 34.

The square root of 899413 is about 948.3738714241. The cubic root of 899413 is about 96.5279434410.

The spelling of 899413 in words is "eight hundred ninety-nine thousand, four hundred thirteen".