202402873 has 2 divisors, whose sum is σ = 202402874. Its totient is φ = 202402872.

The previous prime is 202402807. The next prime is 202402903. The reversal of 202402873 is 378204202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169833024 + 32569849 = 13032^2 + 5707^2 .

It is a cyclic number.

It is not a de Polignac number, because 202402873 - 2¹³ = 202394681 is a prime.

It is not a weakly prime, because it can be changed into another prime (202402073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101201436 + 101201437.

It is an arithmetic number, because the mean of its divisors is an integer number (101201437).

Almost surely, 2^202402873 is an apocalyptic number.

It is an amenable number.

202402873 is a deficient number, since it is larger than the sum of its proper divisors (1).

202402873 is an equidigital number, since it uses as much as digits as its factorization.

202402873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 202402873 is about 14226.8363665293. The cubic root of 202402873 is about 587.1362449017.

The spelling of 202402873 in words is "two hundred two million, four hundred two thousand, eight hundred seventy-three".