202428713 has 2 divisors, whose sum is σ = 202428714. Its totient is φ = 202428712.

The previous prime is 202428703. The next prime is 202428757. The reversal of 202428713 is 317824202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195916009 + 6512704 = 13997^2 + 2552^2 .

It is a cyclic number.

It is not a de Polignac number, because 202428713 - 2⁴ = 202428697 is a prime.

It is a super-4 number, since 4×202428713⁴ (a number of 34 digits) contains 4444 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (202428703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101214356 + 101214357.

It is an arithmetic number, because the mean of its divisors is an integer number (101214357).

Almost surely, 2^202428713 is an apocalyptic number.

It is an amenable number.

202428713 is a deficient number, since it is larger than the sum of its proper divisors (1).

202428713 is an equidigital number, since it uses as much as digits as its factorization.

202428713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 202428713 is about 14227.7444804157. The cubic root of 202428713 is about 587.1612296508.

The spelling of 202428713 in words is "two hundred two million, four hundred twenty-eight thousand, seven hundred thirteen".