658963 has 2 divisors, whose sum is σ = 658964. Its totient is φ = 658962.

The previous prime is 658961. The next prime is 658969. The reversal of 658963 is 369856.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 658963 - 2¹ = 658961 is a prime.

Together with 658961, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (658961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329481 + 329482.

It is an arithmetic number, because the mean of its divisors is an integer number (329482).

2⁶⁵⁸⁹⁶³ is an apocalyptic number.

658963 is a deficient number, since it is larger than the sum of its proper divisors (1).

658963 is an equidigital number, since it uses as much as digits as its factorization.

658963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 658963 is about 811.7653601873. The cubic root of 658963 is about 87.0202533549.

The spelling of 658963 in words is "six hundred fifty-eight thousand, nine hundred sixty-three".