20203680967 has 2 divisors, whose sum is σ = 20203680968. Its totient is φ = 20203680966.

The previous prime is 20203680929. The next prime is 20203680979. The reversal of 20203680967 is 76908630202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20203680967 - 2⁷ = 20203680839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20203684967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101840483 + 10101840484.

It is an arithmetic number, because the mean of its divisors is an integer number (10101840484).

Almost surely, 2^20203680967 is an apocalyptic number.

20203680967 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203680967 is an equidigital number, since it uses as much as digits as its factorization.

20203680967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 20203680967 in words is "twenty billion, two hundred three million, six hundred eighty thousand, nine hundred sixty-seven".