202424069 has 2 divisors, whose sum is σ = 202424070. Its totient is φ = 202424068.

The previous prime is 202424059. The next prime is 202424111. The reversal of 202424069 is 960424202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105165025 + 97259044 = 10255^2 + 9862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202424069 is a prime.

It is a super-2 number, since 2×202424069² = 81951007421033522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202424029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101212034 + 101212035.

It is an arithmetic number, because the mean of its divisors is an integer number (101212035).

Almost surely, 2^202424069 is an apocalyptic number.

It is an amenable number.

202424069 is a deficient number, since it is larger than the sum of its proper divisors (1).

202424069 is an equidigital number, since it uses as much as digits as its factorization.

202424069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 202424069 is about 14227.5812772235. The cubic root of 202424069 is about 587.1567395144.

The spelling of 202424069 in words is "two hundred two million, four hundred twenty-four thousand, sixty-nine".