1018038019 has 2 divisors, whose sum is σ = 1018038020. Its totient is φ = 1018038018.

The previous prime is 1018037987. The next prime is 1018038053. The reversal of 1018038019 is 9108308101.

It is a weak prime.

It is an emirp because it is prime and its reverse (9108308101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1018038019 - 2⁵ = 1018037987 is a prime.

It is a super-2 number, since 2×1018038019² = 2072802816258888722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1018048019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509019009 + 509019010.

It is an arithmetic number, because the mean of its divisors is an integer number (509019010).

Almost surely, 2^1018038019 is an apocalyptic number.

1018038019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1018038019 is an equidigital number, since it uses as much as digits as its factorization.

1018038019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 1018038019 is about 31906.7080564573. The cubic root of 1018038019 is about 1005.9768787496.

The spelling of 1018038019 in words is "one billion, eighteen million, thirty-eight thousand, nineteen".