202384926481 has 2 divisors, whose sum is σ = 202384926482. Its totient is φ = 202384926480.

The previous prime is 202384926451. The next prime is 202384926487. The reversal of 202384926481 is 184629483202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140126692225 + 62258234256 = 374335^2 + 249516^2 .

It is a cyclic number.

It is not a de Polignac number, because 202384926481 - 2⁷ = 202384926353 is a prime.

It is a super-2 number, since 2×202384926481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202384926487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101192463240 + 101192463241.

It is an arithmetic number, because the mean of its divisors is an integer number (101192463241).

Almost surely, 2^202384926481 is an apocalyptic number.

It is an amenable number.

202384926481 is a deficient number, since it is larger than the sum of its proper divisors (1).

202384926481 is an equidigital number, since it uses as much as digits as its factorization.

202384926481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 202384926481 in words is "two hundred two billion, three hundred eighty-four million, nine hundred twenty-six thousand, four hundred eighty-one".