10311893 has 2 divisors, whose sum is σ = 10311894. Its totient is φ = 10311892.

The previous prime is 10311887. The next prime is 10311901. The reversal of 10311893 is 39811301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7360369 + 2951524 = 2713^2 + 1718^2 .

It is a cyclic number.

It is not a de Polignac number, because 10311893 - 2¹⁰ = 10310869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10311803) 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, 5155946 + 5155947.

It is an arithmetic number, because the mean of its divisors is an integer number (5155947).

Almost surely, 2^10311893 is an apocalyptic number.

It is an amenable number.

10311893 is a deficient number, since it is larger than the sum of its proper divisors (1).

10311893 is an equidigital number, since it uses as much as digits as its factorization.

10311893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 10311893 is about 3211.2136335037. The cubic root of 10311893 is about 217.6604215703.

The spelling of 10311893 in words is "ten million, three hundred eleven thousand, eight hundred ninety-three".