1013755019 has 2 divisors, whose sum is σ = 1013755020. Its totient is φ = 1013755018.

The previous prime is 1013754991. The next prime is 1013755031. The reversal of 1013755019 is 9105573101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1013755019 - 2¹² = 1013750923 is a prime.

It is a super-2 number, since 2×1013755019² = 2055398477095380722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1013755069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506877509 + 506877510.

It is an arithmetic number, because the mean of its divisors is an integer number (506877510).

Almost surely, 2^1013755019 is an apocalyptic number.

1013755019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013755019 is an equidigital number, since it uses as much as digits as its factorization.

1013755019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 32.

The square root of 1013755019 is about 31839.5197671070. The cubic root of 1013755019 is about 1004.5641432373.

It can be divided in two parts, 10137 and 55019, that added together give a palindrome (65156).

The spelling of 1013755019 in words is "one billion, thirteen million, seven hundred fifty-five thousand, nineteen".