1955293 has 2 divisors, whose sum is σ = 1955294. Its totient is φ = 1955292.

The previous prime is 1955287. The next prime is 1955333. The reversal of 1955293 is 3925591.

It is a happy number.

1955293 is nontrivially palindromic in base 4.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1909924 + 45369 = 1382^2 + 213^2 .

It is an emirp because it is prime and its reverse (3925591) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1955293 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1955203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 977646 + 977647.

It is an arithmetic number, because the mean of its divisors is an integer number (977647).

2^1955293 is an apocalyptic number.

It is an amenable number.

1955293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1955293 is an equidigital number, since it uses as much as digits as its factorization.

1955293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 34.

The square root of 1955293 is about 1398.3179180716. The cubic root of 1955293 is about 125.0462335642.

The spelling of 1955293 in words is "one million, nine hundred fifty-five thousand, two hundred ninety-three".