899753 has 2 divisors, whose sum is σ = 899754. Its totient is φ = 899752.

The previous prime is 899749. The next prime is 899761. The reversal of 899753 is 357998.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 473344 + 426409 = 688^2 + 653^2 .

It is a cyclic number.

It is not a de Polignac number, because 899753 - 2² = 899749 is a prime.

It is a super-2 number, since 2×899753² = 1619110922018, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 899753.

It is not a weakly prime, because it can be changed into another prime (899153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449876 + 449877.

It is an arithmetic number, because the mean of its divisors is an integer number (449877).

2⁸⁹⁹⁷⁵³ is an apocalyptic number.

It is an amenable number.

899753 is a deficient number, since it is larger than the sum of its proper divisors (1).

899753 is an equidigital number, since it uses as much as digits as its factorization.

899753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 899753 is about 948.5531086871. The cubic root of 899753 is about 96.5401052125.

The spelling of 899753 in words is "eight hundred ninety-nine thousand, seven hundred fifty-three".