20302967 has 2 divisors, whose sum is σ = 20302968. Its totient is φ = 20302966.

The previous prime is 20302957. The next prime is 20302969. The reversal of 20302967 is 76920302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20302967 - 2¹² = 20298871 is a prime.

Together with 20302969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20302969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151483 + 10151484.

It is an arithmetic number, because the mean of its divisors is an integer number (10151484).

Almost surely, 2^20302967 is an apocalyptic number.

20302967 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302967 is an equidigital number, since it uses as much as digits as its factorization.

20302967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 20302967 is about 4505.8813788204. The cubic root of 20302967 is about 272.8055299903.

The spelling of 20302967 in words is "twenty million, three hundred two thousand, nine hundred sixty-seven".