202340461 has 2 divisors, whose sum is σ = 202340462. Its totient is φ = 202340460.

The previous prime is 202340459. The next prime is 202340491. The reversal of 202340461 is 164043202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196532361 + 5808100 = 14019^2 + 2410^2 .

It is a cyclic number.

It is not a de Polignac number, because 202340461 - 2¹ = 202340459 is a prime.

Together with 202340459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202340401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101170230 + 101170231.

It is an arithmetic number, because the mean of its divisors is an integer number (101170231).

Almost surely, 2^202340461 is an apocalyptic number.

It is an amenable number.

202340461 is a deficient number, since it is larger than the sum of its proper divisors (1).

202340461 is an equidigital number, since it uses as much as digits as its factorization.

202340461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 202340461 is about 14224.6427371657. The cubic root of 202340461 is about 587.0758898387.

Adding to 202340461 its reverse (164043202), we get a palindrome (366383663).

The spelling of 202340461 in words is "two hundred two million, three hundred forty thousand, four hundred sixty-one".