202969093 has 2 divisors, whose sum is σ = 202969094. Its totient is φ = 202969092.

The previous prime is 202969079. The next prime is 202969133. The reversal of 202969093 is 390969202.

It is an a-pointer prime, because the next prime (202969133) can be obtained adding 202969093 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194686209 + 8282884 = 13953^2 + 2878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202969093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202969003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101484546 + 101484547.

It is an arithmetic number, because the mean of its divisors is an integer number (101484547).

Almost surely, 2^202969093 is an apocalyptic number.

It is an amenable number.

202969093 is a deficient number, since it is larger than the sum of its proper divisors (1).

202969093 is an equidigital number, since it uses as much as digits as its factorization.

202969093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 202969093 is about 14246.7221844184. The cubic root of 202969093 is about 587.6832377279.

The spelling of 202969093 in words is "two hundred two million, nine hundred sixty-nine thousand, ninety-three".