870053512519 has 2 divisors, whose sum is σ = 870053512520. Its totient is φ = 870053512518.

The previous prime is 870053512499. The next prime is 870053512607. The reversal of 870053512519 is 915215350078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 870053512519 - 2²³ = 870045123911 is a prime.

It is a super-2 number, since 2×870053512519² (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 (870053512019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435026756259 + 435026756260.

It is an arithmetic number, because the mean of its divisors is an integer number (435026756260).

Almost surely, 2^870053512519 is an apocalyptic number.

870053512519 is a deficient number, since it is larger than the sum of its proper divisors (1).

870053512519 is an equidigital number, since it uses as much as digits as its factorization.

870053512519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 46.

The spelling of 870053512519 in words is "eight hundred seventy billion, fifty-three million, five hundred twelve thousand, five hundred nineteen".