908653 has 2 divisors, whose sum is σ = 908654. Its totient is φ = 908652.

The previous prime is 908627. The next prime is 908669. The reversal of 908653 is 356809.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515524 + 393129 = 718^2 + 627^2 .

It is a cyclic number.

It is not a de Polignac number, because 908653 - 2¹³ = 900461 is a prime.

908653 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (908603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454326 + 454327.

It is an arithmetic number, because the mean of its divisors is an integer number (454327).

2⁹⁰⁸⁶⁵³ is an apocalyptic number.

It is an amenable number.

908653 is a deficient number, since it is larger than the sum of its proper divisors (1).

908653 is an equidigital number, since it uses as much as digits as its factorization.

908653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 908653 is about 953.2329201197. The cubic root of 908653 is about 96.8573735534.

The spelling of 908653 in words is "nine hundred eight thousand, six hundred fifty-three".