302969 has 2 divisors, whose sum is σ = 302970. Its totient is φ = 302968.

The previous prime is 302959. The next prime is 302971. The reversal of 302969 is 969203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169744 + 133225 = 412^2 + 365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302969 is a prime.

It is a super-2 number, since 2×302969² = 183580429922, which contains 22 as substring.

Together with 302971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (302909) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151484 + 151485.

It is an arithmetic number, because the mean of its divisors is an integer number (151485).

2³⁰²⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

302969 is a deficient number, since it is larger than the sum of its proper divisors (1).

302969 is an equidigital number, since it uses as much as digits as its factorization.

302969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 302969 is about 550.4261985044. The cubic root of 302969 is about 67.1634089579.

The spelling of 302969 in words is "three hundred two thousand, nine hundred sixty-nine".