202402073 has 2 divisors, whose sum is σ = 202402074. Its totient is φ = 202402072.

The previous prime is 202402027. The next prime is 202402091. The reversal of 202402073 is 370204202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182439049 + 19963024 = 13507^2 + 4468^2 .

It is a cyclic number.

It is not a de Polignac number, because 202402073 - 2⁶ = 202402009 is a prime.

It is not a weakly prime, because it can be changed into another prime (202402873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101201036 + 101201037.

It is an arithmetic number, because the mean of its divisors is an integer number (101201037).

Almost surely, 2^202402073 is an apocalyptic number.

It is an amenable number.

202402073 is a deficient number, since it is larger than the sum of its proper divisors (1).

202402073 is an equidigital number, since it uses as much as digits as its factorization.

202402073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 202402073 is about 14226.8082506232. The cubic root of 202402073 is about 587.1354713461.

Adding to 202402073 its reverse (370204202), we get a palindrome (572606275).

The spelling of 202402073 in words is "two hundred two million, four hundred two thousand, seventy-three".