20010539119 has 2 divisors, whose sum is σ = 20010539120. Its totient is φ = 20010539118.

The previous prime is 20010539113. The next prime is 20010539167. The reversal of 20010539119 is 91193501002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20010539119 is a prime.

It is a super-2 number, since 2×20010539119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20010539113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005269559 + 10005269560.

It is an arithmetic number, because the mean of its divisors is an integer number (10005269560).

Almost surely, 2^20010539119 is an apocalyptic number.

20010539119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010539119 is an equidigital number, since it uses as much as digits as its factorization.

20010539119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 31.

The spelling of 20010539119 in words is "twenty billion, ten million, five hundred thirty-nine thousand, one hundred nineteen".