202473001 has 2 divisors, whose sum is σ = 202473002. Its totient is φ = 202473000.

The previous prime is 202472999. The next prime is 202473049. The reversal of 202473001 is 100374202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182223001 + 20250000 = 13499^2 + 4500^2 .

It is a cyclic number.

It is not a de Polignac number, because 202473001 - 2¹ = 202472999 is a prime.

It is a super-2 number, since 2×202473001² = 81990632267892002, which contains 22 as substring.

Together with 202472999, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202473001.

It is not a weakly prime, because it can be changed into another prime (202477001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101236500 + 101236501.

It is an arithmetic number, because the mean of its divisors is an integer number (101236501).

Almost surely, 2^202473001 is an apocalyptic number.

It is an amenable number.

202473001 is a deficient number, since it is larger than the sum of its proper divisors (1).

202473001 is an equidigital number, since it uses as much as digits as its factorization.

202473001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 202473001 is about 14229.3007909735. The cubic root of 202473001 is about 587.2040468644.

The spelling of 202473001 in words is "two hundred two million, four hundred seventy-three thousand, one".