1958063 has 2 divisors, whose sum is σ = 1958064. Its totient is φ = 1958062.

The previous prime is 1958041. The next prime is 1958069. The reversal of 1958063 is 3608591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1958063 - 2⁶ = 1957999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1958069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 979031 + 979032.

It is an arithmetic number, because the mean of its divisors is an integer number (979032).

2^1958063 is an apocalyptic number.

1958063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1958063 is an equidigital number, since it uses as much as digits as its factorization.

1958063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1958063 is about 1399.3080432843. The cubic root of 1958063 is about 125.1052553456.

The spelling of 1958063 in words is "one million, nine hundred fifty-eight thousand, sixty-three".