202325634421 has 2 divisors, whose sum is σ = 202325634422. Its totient is φ = 202325634420.

The previous prime is 202325634397. The next prime is 202325634437. The reversal of 202325634421 is 124436523202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153201788100 + 49123846321 = 391410^2 + 221639^2 .

It is a cyclic number.

It is not a de Polignac number, because 202325634421 - 2¹¹ = 202325632373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202325634461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101162817210 + 101162817211.

It is an arithmetic number, because the mean of its divisors is an integer number (101162817211).

Almost surely, 2^202325634421 is an apocalyptic number.

It is an amenable number.

202325634421 is a deficient number, since it is larger than the sum of its proper divisors (1).

202325634421 is an equidigital number, since it uses as much as digits as its factorization.

202325634421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 202325634421 in words is "two hundred two billion, three hundred twenty-five million, six hundred thirty-four thousand, four hundred twenty-one".