202064953 has 4 divisors (see below), whose sum is σ = 209032740. Its totient is φ = 195097168.

The previous prime is 202064927. The next prime is 202064969. The reversal of 202064953 is 359460202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31945104 + 170119849 = 5652^2 + 13043^2 .

It is a cyclic number.

It is not a de Polignac number, because 202064953 - 2⁵ = 202064921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202064923) 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 in 3 ways as a sum of consecutive naturals, for example, 3483850 + ... + 3483907.

It is an arithmetic number, because the mean of its divisors is an integer number (52258185).

Almost surely, 2^202064953 is an apocalyptic number.

It is an amenable number.

202064953 is a deficient number, since it is larger than the sum of its proper divisors (6967787).

202064953 is an equidigital number, since it uses as much as digits as its factorization.

202064953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6967786.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 202064953 is about 14214.9552584593. The cubic root of 202064953 is about 586.8093134462.

The spelling of 202064953 in words is "two hundred two million, sixty-four thousand, nine hundred fifty-three".