921834341 has 2 divisors, whose sum is σ = 921834342. Its totient is φ = 921834340.

The previous prime is 921834323. The next prime is 921834371. The reversal of 921834341 is 143438129.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 508322116 + 413512225 = 22546^2 + 20335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-921834341 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (921834371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460917170 + 460917171.

It is an arithmetic number, because the mean of its divisors is an integer number (460917171).

Almost surely, 2^921834341 is an apocalyptic number.

It is an amenable number.

921834341 is a deficient number, since it is larger than the sum of its proper divisors (1).

921834341 is an equidigital number, since it uses as much as digits as its factorization.

921834341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 921834341 is about 30361.7249345290. The cubic root of 921834341 is about 973.2347954785.

The spelling of 921834341 in words is "nine hundred twenty-one million, eight hundred thirty-four thousand, three hundred forty-one".