933421 has 2 divisors, whose sum is σ = 933422. Its totient is φ = 933420.

The previous prime is 933407. The next prime is 933433. The reversal of 933421 is 124339.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 697225 + 236196 = 835^2 + 486^2 .

It is an emirp because it is prime and its reverse (124339) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 933421 - 2⁵ = 933389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 933392 and 933401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (933221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 466710 + 466711.

It is an arithmetic number, because the mean of its divisors is an integer number (466711).

2⁹³³⁴²¹ is an apocalyptic number.

It is an amenable number.

933421 is a deficient number, since it is larger than the sum of its proper divisors (1).

933421 is an equidigital number, since it uses as much as digits as its factorization.

933421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 22.

The square root of 933421 is about 966.1371538244. The cubic root of 933421 is about 97.7295402657.

The spelling of 933421 in words is "nine hundred thirty-three thousand, four hundred twenty-one".