832374421 has 2 divisors, whose sum is σ = 832374422. Its totient is φ = 832374420.

The previous prime is 832374379. The next prime is 832374461. The reversal of 832374421 is 124473238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 574129521 + 258244900 = 23961^2 + 16070^2 .

It is a cyclic number.

It is not a de Polignac number, because 832374421 - 2⁹ = 832373909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (832374461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416187210 + 416187211.

It is an arithmetic number, because the mean of its divisors is an integer number (416187211).

Almost surely, 2^832374421 is an apocalyptic number.

It is an amenable number.

832374421 is a deficient number, since it is larger than the sum of its proper divisors (1).

832374421 is an equidigital number, since it uses as much as digits as its factorization.

832374421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 34.

The square root of 832374421 is about 28850.8998299880. The cubic root of 832374421 is about 940.6749419236.

The spelling of 832374421 in words is "eight hundred thirty-two million, three hundred seventy-four thousand, four hundred twenty-one".