20303962619 has 2 divisors, whose sum is σ = 20303962620. Its totient is φ = 20303962618.

The previous prime is 20303962607. The next prime is 20303962643. The reversal of 20303962619 is 91626930302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20303962619 - 2³² = 16008995323 is a prime.

It is a super-2 number, since 2×20303962619² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20303962519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151981309 + 10151981310.

It is an arithmetic number, because the mean of its divisors is an integer number (10151981310).

Almost surely, 2^20303962619 is an apocalyptic number.

20303962619 is a deficient number, since it is larger than the sum of its proper divisors (1).

20303962619 is an equidigital number, since it uses as much as digits as its factorization.

20303962619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 20303962619 in words is "twenty billion, three hundred three million, nine hundred sixty-two thousand, six hundred nineteen".