5031021019 has 2 divisors, whose sum is σ = 5031021020. Its totient is φ = 5031021018.

The previous prime is 5031021011. The next prime is 5031021041. The reversal of 5031021019 is 9101201305.

It is an a-pointer prime, because the next prime (5031021041) can be obtained adding 5031021019 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5031021019 - 2³ = 5031021011 is a prime.

It is a super-2 number, since 2×5031021019² = 50622344987239596722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5031021011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515510509 + 2515510510.

It is an arithmetic number, because the mean of its divisors is an integer number (2515510510).

Almost surely, 2^5031021019 is an apocalyptic number.

5031021019 is a deficient number, since it is larger than the sum of its proper divisors (1).

5031021019 is an equidigital number, since it uses as much as digits as its factorization.

5031021019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 5031021019 is about 70929.6906732294. The cubic root of 5031021019 is about 1713.5050047981.

The spelling of 5031021019 in words is "five billion, thirty-one million, twenty-one thousand, nineteen".