20002019507 has 2 divisors, whose sum is σ = 20002019508. Its totient is φ = 20002019506.

The previous prime is 20002019503. The next prime is 20002019533. The reversal of 20002019507 is 70591020002.

It is an a-pointer prime, because the next prime (20002019533) can be obtained adding 20002019507 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002019507 - 2² = 20002019503 is a prime.

It is not a weakly prime, because it can be changed into another prime (20002019503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001009753 + 10001009754.

It is an arithmetic number, because the mean of its divisors is an integer number (10001009754).

Almost surely, 2^20002019507 is an apocalyptic number.

20002019507 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002019507 is an equidigital number, since it uses as much as digits as its factorization.

20002019507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 20002019507 its reverse (70591020002), we get a palindrome (90593039509).

The spelling of 20002019507 in words is "twenty billion, two million, nineteen thousand, five hundred seven".