1042838537519 has 2 divisors, whose sum is σ = 1042838537520. Its totient is φ = 1042838537518.

The previous prime is 1042838537453. The next prime is 1042838537527. The reversal of 1042838537519 is 9157358382401.

1042838537519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042838537519 - 2²⁴ = 1042821760303 is a prime.

It is a super-2 number, since 2×1042838537519² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042838537119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521419268759 + 521419268760.

It is an arithmetic number, because the mean of its divisors is an integer number (521419268760).

Almost surely, 2^{1042838537519} is an apocalyptic number.

1042838537519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042838537519 is an equidigital number, since it uses as much as digits as its factorization.

1042838537519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 1042838537519 in words is "one trillion, forty-two billion, eight hundred thirty-eight million, five hundred thirty-seven thousand, five hundred nineteen".