202956961 has 2 divisors, whose sum is σ = 202956962. Its totient is φ = 202956960.

The previous prime is 202956889. The next prime is 202956977. The reversal of 202956961 is 169659202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202521361 + 435600 = 14231^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 202956961 - 2²¹ = 200859809 is a prime.

It is not a weakly prime, because it can be changed into another prime (202956661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101478480 + 101478481.

It is an arithmetic number, because the mean of its divisors is an integer number (101478481).

Almost surely, 2^202956961 is an apocalyptic number.

It is an amenable number.

202956961 is a deficient number, since it is larger than the sum of its proper divisors (1).

202956961 is an equidigital number, since it uses as much as digits as its factorization.

202956961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 202956961 is about 14246.2963959058. The cubic root of 202956961 is about 587.6715283669.

The spelling of 202956961 in words is "two hundred two million, nine hundred fifty-six thousand, nine hundred sixty-one".